68719560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 384

約数和(自身を含む): 275788800

約数和(自身を除く): 207069240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 31, 35, 39, 40, 42, 49, 52, 56, 58, 60, 62, 65, 70, 78, 84, 87, 91, 93, 98, 104, 105, 116, 120, 124, 130, 140, 145, 147, 155, 156, 168, 174, 182, 186, 195, 196, 203, 210, 217, 232, 245, 248, 260, 273, 280, 290, 294, 310, 312, 348, 364, 372, 377, 390, 392, 403, 406, 420, 434, 435, 455, 465, 490, 520, 546, 580, 588, 609, 620, 637, 651, 696, 728, 735, 744, 754, 780, 806, 812, 840, 868, 870, 899, 910, 930, 980, 1015, 1085, 1092, 1131, 1160, 1176, 1209, 1218, 1240, 1274, 1302, 1365, 1421, 1470, 1508, 1519, 1560, 1612, 1624, 1736, 1740, 1798, 1820, 1860, 1885, 1911, 1960, 2015, 2030, 2170, 2184, 2262, 2418, 2436, 2548, 2604, 2639, 2697, 2730, 2821, 2842, 2940, 3016, 3038, 3045, 3185, 3224, 3255, 3480, 3596, 3640, 3720, 3770, 3822, 4030, 4060, 4263, 4340, 4495, 4524, 4557, 4836, 4872, 5096, 5208, 5278, 5394, 5460, 5642, 5655, 5684, 5880, 6045, 6076, 6090, 6293, 6370, 6510, 7105, 7192, 7540, 7595, 7644, 7917, 8060, 8120, 8463, 8526, 8680, 8990, 9048, 9114, 9555, 9672, 10556, 10788, 10920, 11284, 11310, 11368, 11687, 12090, 12152, 12180, 12586, 12740, 13020, 13195, 13485, 14105, 14210, 15080, 15190, 15288, 15834, 16120, 16926, 17052, 17980, 18228, 18473, 18879, 19110, 19747, 21112, 21315, 21576, 22568, 22620, 22785, 23374, 24180, 24360, 25172, 25480, 26040, 26390, 26970, 28210, 28420, 30380, 31465, 31668, 33852, 34104, 35061, 35960, 36456, 36946, 37758, 38220, 39494, 39585, 42315, 42630, 44051, 45240, 45570, 46748, 48360, 50344, 52780, 53940, 55419, 56420, 56840, 58435, 59241, 60760, 62930, 63336, 67704, 70122, 73892, 75516, 76440, 78988, 79170, 81809, 84630, 85260, 88102, 91140, 92365, 93496, 94395, 98735, 105560, 107880, 110838, 112840, 116870, 118482, 125860, 132153, 140244, 147784, 151032, 157976, 158340, 163618, 169260, 170520, 175305, 176204, 182280, 184730, 188790, 197470, 220255, 221676, 233740, 236964, 245427, 251720, 264306, 277095, 280488, 296205, 316680, 327236, 338520, 350610, 352408, 369460, 377580, 394940, 409045, 440510, 443352, 467480, 473928, 490854, 528612, 554190, 572663, 592410, 654472, 660765, 701220, 738920, 755160, 789880, 818090, 881020, 981708, 1057224, 1108380, 1145326, 1184820, 1227135, 1321530, 1402440, 1636180, 1717989, 1762040, 1963416, 2216760, 2290652, 2369640, 2454270, 2643060, 2863315, 3272360, 3435978, 4581304, 4908540, 5286120, 5726630, 6871956, 8589945, 9817080, 11453260, 13743912, 17179890, 22906520, 34359780, 68719560]

約数ペア:

[(1, 68719560), (2, 34359780), (3, 22906520), (4, 17179890), (5, 13743912), (6, 11453260), (7, 9817080), (8, 8589945), (10, 6871956), (12, 5726630), (13, 5286120), (14, 4908540), (15, 4581304), (20, 3435978), (21, 3272360), (24, 2863315), (26, 2643060), (28, 2454270), (29, 2369640), (30, 2290652), (31, 2216760), (35, 1963416), (39, 1762040), (40, 1717989), (42, 1636180), (49, 1402440), (52, 1321530), (56, 1227135), (58, 1184820), (60, 1145326), (62, 1108380), (65, 1057224), (70, 981708), (78, 881020), (84, 818090), (87, 789880), (91, 755160), (93, 738920), (98, 701220), (104, 660765), (105, 654472), (116, 592410), (120, 572663), (124, 554190), (130, 528612), (140, 490854), (145, 473928), (147, 467480), (155, 443352), (156, 440510), (168, 409045), (174, 394940), (182, 377580), (186, 369460), (195, 352408), (196, 350610), (203, 338520), (210, 327236), (217, 316680), (232, 296205), (245, 280488), (248, 277095), (260, 264306), (273, 251720), (280, 245427), (290, 236964), (294, 233740), (310, 221676), (312, 220255), (348, 197470), (364, 188790), (372, 184730), (377, 182280), (390, 176204), (392, 175305), (403, 170520), (406, 169260), (420, 163618), (434, 158340), (435, 157976), (455, 151032), (465, 147784), (490, 140244), (520, 132153), (546, 125860), (580, 118482), (588, 116870), (609, 112840), (620, 110838), (637, 107880), (651, 105560), (696, 98735), (728, 94395), (735, 93496), (744, 92365), (754, 91140), (780, 88102), (806, 85260), (812, 84630), (840, 81809), (868, 79170), (870, 78988), (899, 76440), (910, 75516), (930, 73892), (980, 70122), (1015, 67704), (1085, 63336), (1092, 62930), (1131, 60760), (1160, 59241), (1176, 58435), (1209, 56840), (1218, 56420), (1240, 55419), (1274, 53940), (1302, 52780), (1365, 50344), (1421, 48360), (1470, 46748), (1508, 45570), (1519, 45240), (1560, 44051), (1612, 42630), (1624, 42315), (1736, 39585), (1740, 39494), (1798, 38220), (1820, 37758), (1860, 36946), (1885, 36456), (1911, 35960), (1960, 35061), (2015, 34104), (2030, 33852), (2170, 31668), (2184, 31465), (2262, 30380), (2418, 28420), (2436, 28210), (2548, 26970), (2604, 26390), (2639, 26040), (2697, 25480), (2730, 25172), (2821, 24360), (2842, 24180), (2940, 23374), (3016, 22785), (3038, 22620), (3045, 22568), (3185, 21576), (3224, 21315), (3255, 21112), (3480, 19747), (3596, 19110), (3640, 18879), (3720, 18473), (3770, 18228), (3822, 17980), (4030, 17052), (4060, 16926), (4263, 16120), (4340, 15834), (4495, 15288), (4524, 15190), (4557, 15080), (4836, 14210), (4872, 14105), (5096, 13485), (5208, 13195), (5278, 13020), (5394, 12740), (5460, 12586), (5642, 12180), (5655, 12152), (5684, 12090), (5880, 11687), (6045, 11368), (6076, 11310), (6090, 11284), (6293, 10920), (6370, 10788), (6510, 10556), (7105, 9672), (7192, 9555), (7540, 9114), (7595, 9048), (7644, 8990), (7917, 8680), (8060, 8526), (8120, 8463)]