8255520

素因数分解:

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

素因数の和:54

約数の個数: 360

約数和(自身を含む): 36498924

約数和(自身を除く): 28243404

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 162, 168, 180, 182, 189, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 273, 280, 288, 294, 312, 315, 324, 336, 351, 360, 364, 378, 390, 392, 405, 416, 420, 432, 441, 455, 468, 480, 490, 504, 520, 540, 546, 560, 567, 585, 588, 624, 630, 637, 648, 672, 702, 720, 728, 735, 756, 780, 784, 810, 819, 840, 864, 882, 910, 936, 945, 980, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1176, 1248, 1260, 1274, 1296, 1323, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1620, 1638, 1680, 1755, 1764, 1820, 1872, 1890, 1911, 1960, 2016, 2080, 2106, 2160, 2184, 2205, 2268, 2340, 2352, 2457, 2520, 2548, 2592, 2646, 2730, 2808, 2835, 2912, 2940, 3024, 3120, 3185, 3240, 3276, 3360, 3510, 3528, 3640, 3744, 3780, 3822, 3920, 3969, 4095, 4212, 4320, 4368, 4410, 4536, 4680, 4704, 4914, 5040, 5096, 5265, 5292, 5460, 5616, 5670, 5733, 5880, 6048, 6240, 6370, 6480, 6552, 6615, 7020, 7056, 7280, 7371, 7560, 7644, 7840, 7938, 8190, 8424, 8736, 8820, 9072, 9360, 9555, 9828, 10080, 10192, 10530, 10584, 10920, 11232, 11340, 11466, 11760, 12285, 12740, 12960, 13104, 13230, 14040, 14112, 14560, 14742, 15120, 15288, 15876, 16380, 16848, 17199, 17640, 18144, 18720, 19110, 19656, 19845, 20384, 21060, 21168, 21840, 22680, 22932, 23520, 24570, 25480, 26208, 26460, 28080, 28665, 29484, 30240, 30576, 31752, 32760, 33696, 34398, 35280, 36855, 38220, 39312, 39690, 42120, 42336, 43680, 45360, 45864, 49140, 50960, 51597, 52920, 56160, 57330, 58968, 61152, 63504, 65520, 68796, 70560, 73710, 76440, 78624, 79380, 84240, 85995, 90720, 91728, 98280, 101920, 103194, 105840, 114660, 117936, 127008, 131040, 137592, 147420, 152880, 158760, 168480, 171990, 183456, 196560, 206388, 211680, 229320, 235872, 257985, 275184, 294840, 305760, 317520, 343980, 393120, 412776, 458640, 515970, 550368, 589680, 635040, 687960, 825552, 917280, 1031940, 1179360, 1375920, 1651104, 2063880, 2751840, 4127760, 8255520]

約数ペア:

[(1, 8255520), (2, 4127760), (3, 2751840), (4, 2063880), (5, 1651104), (6, 1375920), (7, 1179360), (8, 1031940), (9, 917280), (10, 825552), (12, 687960), (13, 635040), (14, 589680), (15, 550368), (16, 515970), (18, 458640), (20, 412776), (21, 393120), (24, 343980), (26, 317520), (27, 305760), (28, 294840), (30, 275184), (32, 257985), (35, 235872), (36, 229320), (39, 211680), (40, 206388), (42, 196560), (45, 183456), (48, 171990), (49, 168480), (52, 158760), (54, 152880), (56, 147420), (60, 137592), (63, 131040), (65, 127008), (70, 117936), (72, 114660), (78, 105840), (80, 103194), (81, 101920), (84, 98280), (90, 91728), (91, 90720), (96, 85995), (98, 84240), (104, 79380), (105, 78624), (108, 76440), (112, 73710), (117, 70560), (120, 68796), (126, 65520), (130, 63504), (135, 61152), (140, 58968), (144, 57330), (147, 56160), (156, 52920), (160, 51597), (162, 50960), (168, 49140), (180, 45864), (182, 45360), (189, 43680), (195, 42336), (196, 42120), (208, 39690), (210, 39312), (216, 38220), (224, 36855), (234, 35280), (240, 34398), (245, 33696), (252, 32760), (260, 31752), (270, 30576), (273, 30240), (280, 29484), (288, 28665), (294, 28080), (312, 26460), (315, 26208), (324, 25480), (336, 24570), (351, 23520), (360, 22932), (364, 22680), (378, 21840), (390, 21168), (392, 21060), (405, 20384), (416, 19845), (420, 19656), (432, 19110), (441, 18720), (455, 18144), (468, 17640), (480, 17199), (490, 16848), (504, 16380), (520, 15876), (540, 15288), (546, 15120), (560, 14742), (567, 14560), (585, 14112), (588, 14040), (624, 13230), (630, 13104), (637, 12960), (648, 12740), (672, 12285), (702, 11760), (720, 11466), (728, 11340), (735, 11232), (756, 10920), (780, 10584), (784, 10530), (810, 10192), (819, 10080), (840, 9828), (864, 9555), (882, 9360), (910, 9072), (936, 8820), (945, 8736), (980, 8424), (1008, 8190), (1040, 7938), (1053, 7840), (1080, 7644), (1092, 7560), (1120, 7371), (1134, 7280), (1170, 7056), (1176, 7020), (1248, 6615), (1260, 6552), (1274, 6480), (1296, 6370), (1323, 6240), (1365, 6048), (1404, 5880), (1440, 5733), (1456, 5670), (1470, 5616), (1512, 5460), (1560, 5292), (1568, 5265), (1620, 5096), (1638, 5040), (1680, 4914), (1755, 4704), (1764, 4680), (1820, 4536), (1872, 4410), (1890, 4368), (1911, 4320), (1960, 4212), (2016, 4095), (2080, 3969), (2106, 3920), (2160, 3822), (2184, 3780), (2205, 3744), (2268, 3640), (2340, 3528), (2352, 3510), (2457, 3360), (2520, 3276), (2548, 3240), (2592, 3185), (2646, 3120), (2730, 3024), (2808, 2940), (2835, 2912)]