85380360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 278208000

約数和(自身を除く): 192827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 239, 260, 312, 390, 458, 478, 520, 687, 717, 780, 916, 956, 1145, 1195, 1374, 1434, 1560, 1832, 1912, 2290, 2390, 2748, 2868, 2977, 3107, 3435, 3585, 4580, 4780, 5496, 5736, 5954, 6214, 6870, 7170, 8931, 9160, 9321, 9560, 11908, 12428, 13740, 14340, 14885, 15535, 17862, 18642, 23816, 24856, 27480, 28680, 29770, 31070, 35724, 37284, 44655, 46605, 54731, 59540, 62140, 71448, 74568, 89310, 93210, 109462, 119080, 124280, 164193, 178620, 186420, 218924, 273655, 328386, 357240, 372840, 437848, 547310, 656772, 711503, 820965, 1094620, 1313544, 1423006, 1641930, 2134509, 2189240, 2846012, 3283860, 3557515, 4269018, 5692024, 6567720, 7115030, 8538036, 10672545, 14230060, 17076072, 21345090, 28460120, 42690180, 85380360]

約数ペア:

[(1, 85380360), (2, 42690180), (3, 28460120), (4, 21345090), (5, 17076072), (6, 14230060), (8, 10672545), (10, 8538036), (12, 7115030), (13, 6567720), (15, 5692024), (20, 4269018), (24, 3557515), (26, 3283860), (30, 2846012), (39, 2189240), (40, 2134509), (52, 1641930), (60, 1423006), (65, 1313544), (78, 1094620), (104, 820965), (120, 711503), (130, 656772), (156, 547310), (195, 437848), (229, 372840), (239, 357240), (260, 328386), (312, 273655), (390, 218924), (458, 186420), (478, 178620), (520, 164193), (687, 124280), (717, 119080), (780, 109462), (916, 93210), (956, 89310), (1145, 74568), (1195, 71448), (1374, 62140), (1434, 59540), (1560, 54731), (1832, 46605), (1912, 44655), (2290, 37284), (2390, 35724), (2748, 31070), (2868, 29770), (2977, 28680), (3107, 27480), (3435, 24856), (3585, 23816), (4580, 18642), (4780, 17862), (5496, 15535), (5736, 14885), (5954, 14340), (6214, 13740), (6870, 12428), (7170, 11908), (8931, 9560), (9160, 9321)]