1570742720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{158341}}^1$

素因数の和:158389

約数の個数: 56

約数和(自身を含む): 3861011328

約数和(自身を除く): 2290268608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 158341, 316682, 633364, 791705, 1266728, 1583410, 2533456, 3166820, 4908571, 5066912, 6333640, 9817142, 10133824, 12667280, 19634284, 24542855, 25334560, 39268568, 49085710, 50669120, 78537136, 98171420, 157074272, 196342840, 314148544, 392685680, 785371360, 1570742720]

約数ペア:

[(1, 1570742720), (2, 785371360), (4, 392685680), (5, 314148544), (8, 196342840), (10, 157074272), (16, 98171420), (20, 78537136), (31, 50669120), (32, 49085710), (40, 39268568), (62, 25334560), (64, 24542855), (80, 19634284), (124, 12667280), (155, 10133824), (160, 9817142), (248, 6333640), (310, 5066912), (320, 4908571), (496, 3166820), (620, 2533456), (992, 1583410), (1240, 1266728), (1984, 791705), (2480, 633364), (4960, 316682), (9920, 158341)]