63980280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 480

約数和(自身を含む): 278087040

約数和(自身を除く): 214106760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 81, 84, 90, 91, 93, 98, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 147, 155, 156, 162, 168, 180, 182, 186, 189, 195, 196, 210, 216, 217, 234, 245, 248, 252, 260, 270, 273, 279, 280, 294, 310, 312, 315, 324, 351, 360, 364, 372, 378, 390, 392, 403, 405, 420, 434, 441, 455, 465, 468, 490, 504, 520, 540, 546, 558, 567, 585, 588, 620, 630, 637, 648, 651, 702, 728, 735, 744, 756, 780, 806, 810, 819, 837, 840, 868, 882, 910, 930, 936, 945, 980, 1053, 1080, 1085, 1092, 1116, 1134, 1170, 1176, 1209, 1240, 1260, 1274, 1302, 1323, 1365, 1395, 1404, 1470, 1512, 1519, 1560, 1612, 1620, 1638, 1674, 1736, 1755, 1764, 1820, 1860, 1890, 1911, 1953, 1960, 2015, 2106, 2170, 2184, 2205, 2232, 2268, 2340, 2418, 2457, 2511, 2520, 2548, 2604, 2646, 2730, 2790, 2808, 2821, 2835, 2940, 3038, 3185, 3224, 3240, 3255, 3276, 3348, 3510, 3528, 3627, 3640, 3720, 3780, 3822, 3906, 3969, 4030, 4095, 4185, 4212, 4340, 4410, 4536, 4557, 4680, 4836, 4914, 5022, 5096, 5208, 5265, 5292, 5460, 5580, 5642, 5670, 5733, 5859, 5880, 6045, 6076, 6370, 6510, 6552, 6615, 6696, 7020, 7254, 7371, 7560, 7595, 7644, 7812, 7938, 8060, 8190, 8370, 8424, 8463, 8680, 8820, 9114, 9555, 9672, 9765, 9828, 10044, 10530, 10584, 10881, 10920, 11160, 11284, 11340, 11466, 11718, 12090, 12152, 12285, 12555, 12740, 13020, 13230, 13671, 14040, 14105, 14508, 14742, 15190, 15288, 15624, 15876, 16120, 16380, 16740, 16926, 17199, 17577, 17640, 18135, 18228, 19110, 19530, 19656, 19747, 19845, 20088, 21060, 21762, 22568, 22680, 22785, 22932, 23436, 24180, 24570, 25110, 25389, 25480, 26040, 26460, 27342, 28210, 28665, 29016, 29295, 29484, 30380, 31752, 32643, 32760, 33480, 33852, 34398, 35154, 36270, 36456, 36855, 38220, 39060, 39494, 39690, 41013, 42120, 42315, 43524, 45570, 45864, 46872, 48360, 49140, 50220, 50778, 51597, 52920, 54405, 54684, 56420, 57330, 58590, 58968, 59241, 60760, 65286, 67704, 68355, 68796, 70308, 72540, 73710, 76167, 76440, 78120, 78988, 79380, 82026, 84630, 85995, 87048, 87885, 91140, 98280, 98735, 100440, 101556, 103194, 108810, 109368, 112840, 114660, 117180, 118482, 123039, 126945, 130572, 136710, 137592, 140616, 145080, 147420, 152334, 157976, 158760, 163215, 164052, 169260, 171990, 175770, 177723, 182280, 197470, 203112, 205065, 206388, 217620, 228501, 229320, 234360, 236964, 246078, 253890, 257985, 261144, 273420, 294840, 296205, 304668, 326430, 328104, 338520, 343980, 351540, 355446, 380835, 394940, 410130, 412776, 435240, 457002, 473928, 492156, 507780, 515970, 533169, 546840, 592410, 609336, 615195, 652860, 687960, 703080, 710892, 761670, 789880, 820260, 888615, 914004, 984312, 1015560, 1031940, 1066338, 1142505, 1184820, 1230390, 1305720, 1421784, 1523340, 1599507, 1640520, 1777230, 1828008, 2063880, 2132676, 2285010, 2369640, 2460780, 2665845, 3046680, 3199014, 3554460, 4265352, 4570020, 4921560, 5331690, 6398028, 7108920, 7997535, 9140040, 10663380, 12796056, 15995070, 21326760, 31990140, 63980280]

約数ペア:

[(1, 63980280), (2, 31990140), (3, 21326760), (4, 15995070), (5, 12796056), (6, 10663380), (7, 9140040), (8, 7997535), (9, 7108920), (10, 6398028), (12, 5331690), (13, 4921560), (14, 4570020), (15, 4265352), (18, 3554460), (20, 3199014), (21, 3046680), (24, 2665845), (26, 2460780), (27, 2369640), (28, 2285010), (30, 2132676), (31, 2063880), (35, 1828008), (36, 1777230), (39, 1640520), (40, 1599507), (42, 1523340), (45, 1421784), (49, 1305720), (52, 1230390), (54, 1184820), (56, 1142505), (60, 1066338), (62, 1031940), (63, 1015560), (65, 984312), (70, 914004), (72, 888615), (78, 820260), (81, 789880), (84, 761670), (90, 710892), (91, 703080), (93, 687960), (98, 652860), (104, 615195), (105, 609336), (108, 592410), (117, 546840), (120, 533169), (124, 515970), (126, 507780), (130, 492156), (135, 473928), (140, 457002), (147, 435240), (155, 412776), (156, 410130), (162, 394940), (168, 380835), (180, 355446), (182, 351540), (186, 343980), (189, 338520), (195, 328104), (196, 326430), (210, 304668), (216, 296205), (217, 294840), (234, 273420), (245, 261144), (248, 257985), (252, 253890), (260, 246078), (270, 236964), (273, 234360), (279, 229320), (280, 228501), (294, 217620), (310, 206388), (312, 205065), (315, 203112), (324, 197470), (351, 182280), (360, 177723), (364, 175770), (372, 171990), (378, 169260), (390, 164052), (392, 163215), (403, 158760), (405, 157976), (420, 152334), (434, 147420), (441, 145080), (455, 140616), (465, 137592), (468, 136710), (490, 130572), (504, 126945), (520, 123039), (540, 118482), (546, 117180), (558, 114660), (567, 112840), (585, 109368), (588, 108810), (620, 103194), (630, 101556), (637, 100440), (648, 98735), (651, 98280), (702, 91140), (728, 87885), (735, 87048), (744, 85995), (756, 84630), (780, 82026), (806, 79380), (810, 78988), (819, 78120), (837, 76440), (840, 76167), (868, 73710), (882, 72540), (910, 70308), (930, 68796), (936, 68355), (945, 67704), (980, 65286), (1053, 60760), (1080, 59241), (1085, 58968), (1092, 58590), (1116, 57330), (1134, 56420), (1170, 54684), (1176, 54405), (1209, 52920), (1240, 51597), (1260, 50778), (1274, 50220), (1302, 49140), (1323, 48360), (1365, 46872), (1395, 45864), (1404, 45570), (1470, 43524), (1512, 42315), (1519, 42120), (1560, 41013), (1612, 39690), (1620, 39494), (1638, 39060), (1674, 38220), (1736, 36855), (1755, 36456), (1764, 36270), (1820, 35154), (1860, 34398), (1890, 33852), (1911, 33480), (1953, 32760), (1960, 32643), (2015, 31752), (2106, 30380), (2170, 29484), (2184, 29295), (2205, 29016), (2232, 28665), (2268, 28210), (2340, 27342), (2418, 26460), (2457, 26040), (2511, 25480), (2520, 25389), (2548, 25110), (2604, 24570), (2646, 24180), (2730, 23436), (2790, 22932), (2808, 22785), (2821, 22680), (2835, 22568), (2940, 21762), (3038, 21060), (3185, 20088), (3224, 19845), (3240, 19747), (3255, 19656), (3276, 19530), (3348, 19110), (3510, 18228), (3528, 18135), (3627, 17640), (3640, 17577), (3720, 17199), (3780, 16926), (3822, 16740), (3906, 16380), (3969, 16120), (4030, 15876), (4095, 15624), (4185, 15288), (4212, 15190), (4340, 14742), (4410, 14508), (4536, 14105), (4557, 14040), (4680, 13671), (4836, 13230), (4914, 13020), (5022, 12740), (5096, 12555), (5208, 12285), (5265, 12152), (5292, 12090), (5460, 11718), (5580, 11466), (5642, 11340), (5670, 11284), (5733, 11160), (5859, 10920), (5880, 10881), (6045, 10584), (6076, 10530), (6370, 10044), (6510, 9828), (6552, 9765), (6615, 9672), (6696, 9555), (7020, 9114), (7254, 8820), (7371, 8680), (7560, 8463), (7595, 8424), (7644, 8370), (7812, 8190), (7938, 8060)]