70570880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3607

約数の個数: 64

約数和(自身を含む): 174199680

約数和(自身を除く): 103628800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3557, 3968, 4960, 7114, 9920, 14228, 17785, 19840, 28456, 35570, 56912, 71140, 110267, 113824, 142280, 220534, 227648, 284560, 441068, 455296, 551335, 569120, 882136, 1102670, 1138240, 1764272, 2205340, 2276480, 3528544, 4410680, 7057088, 8821360, 14114176, 17642720, 35285440, 70570880]

約数ペア:

[(1, 70570880), (2, 35285440), (4, 17642720), (5, 14114176), (8, 8821360), (10, 7057088), (16, 4410680), (20, 3528544), (31, 2276480), (32, 2205340), (40, 1764272), (62, 1138240), (64, 1102670), (80, 882136), (124, 569120), (128, 551335), (155, 455296), (160, 441068), (248, 284560), (310, 227648), (320, 220534), (496, 142280), (620, 113824), (640, 110267), (992, 71140), (1240, 56912), (1984, 35570), (2480, 28456), (3557, 19840), (3968, 17785), (4960, 14228), (7114, 9920)]