85712520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23041}}^1$

素因数の和:23086

約数の個数: 64

約数和(自身を含む): 265443840

約数和(自身を除く): 179731320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 23041, 46082, 69123, 92164, 115205, 138246, 184328, 230410, 276492, 345615, 460820, 552984, 691230, 714271, 921640, 1382460, 1428542, 2142813, 2764920, 2857084, 3571355, 4285626, 5714168, 7142710, 8571252, 10714065, 14285420, 17142504, 21428130, 28570840, 42856260, 85712520]

約数ペア:

[(1, 85712520), (2, 42856260), (3, 28570840), (4, 21428130), (5, 17142504), (6, 14285420), (8, 10714065), (10, 8571252), (12, 7142710), (15, 5714168), (20, 4285626), (24, 3571355), (30, 2857084), (31, 2764920), (40, 2142813), (60, 1428542), (62, 1382460), (93, 921640), (120, 714271), (124, 691230), (155, 552984), (186, 460820), (248, 345615), (310, 276492), (372, 230410), (465, 184328), (620, 138246), (744, 115205), (930, 92164), (1240, 69123), (1860, 46082), (3720, 23041)]