78875160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 301916160

約数和(自身を除く): 223041000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 233, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 466, 520, 546, 620, 651, 699, 728, 744, 780, 806, 840, 868, 910, 930, 932, 1085, 1092, 1165, 1209, 1240, 1302, 1365, 1398, 1560, 1612, 1631, 1736, 1820, 1860, 1864, 2015, 2170, 2184, 2330, 2418, 2604, 2730, 2796, 2821, 3029, 3224, 3255, 3262, 3495, 3640, 3720, 4030, 4340, 4660, 4836, 4893, 5208, 5460, 5592, 5642, 6045, 6058, 6510, 6524, 6990, 7223, 8060, 8155, 8463, 8680, 9087, 9320, 9672, 9786, 10920, 11284, 12090, 12116, 13020, 13048, 13980, 14105, 14446, 15145, 16120, 16310, 16926, 18174, 19572, 21203, 21669, 22568, 24180, 24232, 24465, 26040, 27960, 28210, 28892, 30290, 32620, 33852, 36115, 36348, 39144, 42315, 42406, 43338, 45435, 48360, 48930, 50561, 56420, 57784, 60580, 63609, 65240, 67704, 72230, 72696, 84630, 84812, 86676, 90870, 93899, 97860, 101122, 106015, 108345, 112840, 121160, 127218, 144460, 151683, 169260, 169624, 173352, 181740, 187798, 195720, 202244, 212030, 216690, 252805, 254436, 281697, 288920, 303366, 318045, 338520, 363480, 375596, 404488, 424060, 433380, 469495, 505610, 508872, 563394, 606732, 636090, 657293, 751192, 758415, 848120, 866760, 938990, 1011220, 1126788, 1213464, 1272180, 1314586, 1408485, 1516830, 1877980, 1971879, 2022440, 2253576, 2544360, 2629172, 2816970, 3033660, 3286465, 3755960, 3943758, 5258344, 5633940, 6067320, 6572930, 7887516, 9859395, 11267880, 13145860, 15775032, 19718790, 26291720, 39437580, 78875160]

約数ペア:

[(1, 78875160), (2, 39437580), (3, 26291720), (4, 19718790), (5, 15775032), (6, 13145860), (7, 11267880), (8, 9859395), (10, 7887516), (12, 6572930), (13, 6067320), (14, 5633940), (15, 5258344), (20, 3943758), (21, 3755960), (24, 3286465), (26, 3033660), (28, 2816970), (30, 2629172), (31, 2544360), (35, 2253576), (39, 2022440), (40, 1971879), (42, 1877980), (52, 1516830), (56, 1408485), (60, 1314586), (62, 1272180), (65, 1213464), (70, 1126788), (78, 1011220), (84, 938990), (91, 866760), (93, 848120), (104, 758415), (105, 751192), (120, 657293), (124, 636090), (130, 606732), (140, 563394), (155, 508872), (156, 505610), (168, 469495), (182, 433380), (186, 424060), (195, 404488), (210, 375596), (217, 363480), (233, 338520), (248, 318045), (260, 303366), (273, 288920), (280, 281697), (310, 254436), (312, 252805), (364, 216690), (372, 212030), (390, 202244), (403, 195720), (420, 187798), (434, 181740), (455, 173352), (465, 169624), (466, 169260), (520, 151683), (546, 144460), (620, 127218), (651, 121160), (699, 112840), (728, 108345), (744, 106015), (780, 101122), (806, 97860), (840, 93899), (868, 90870), (910, 86676), (930, 84812), (932, 84630), (1085, 72696), (1092, 72230), (1165, 67704), (1209, 65240), (1240, 63609), (1302, 60580), (1365, 57784), (1398, 56420), (1560, 50561), (1612, 48930), (1631, 48360), (1736, 45435), (1820, 43338), (1860, 42406), (1864, 42315), (2015, 39144), (2170, 36348), (2184, 36115), (2330, 33852), (2418, 32620), (2604, 30290), (2730, 28892), (2796, 28210), (2821, 27960), (3029, 26040), (3224, 24465), (3255, 24232), (3262, 24180), (3495, 22568), (3640, 21669), (3720, 21203), (4030, 19572), (4340, 18174), (4660, 16926), (4836, 16310), (4893, 16120), (5208, 15145), (5460, 14446), (5592, 14105), (5642, 13980), (6045, 13048), (6058, 13020), (6510, 12116), (6524, 12090), (6990, 11284), (7223, 10920), (8060, 9786), (8155, 9672), (8463, 9320), (8680, 9087)]