3161895680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{66763}}^1$

素因数の和:66821

約数の個数: 72

約数和(自身を含む): 7778540112

約数和(自身を除く): 4616644432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 9472, 11840, 23680, 47360, 66763, 133526, 267052, 333815, 534104, 667630, 1068208, 1335260, 2136416, 2470231, 2670520, 4272832, 4940462, 5341040, 8545664, 9880924, 10682080, 12351155, 17091328, 19761848, 21364160, 24702310, 39523696, 42728320, 49404620, 79047392, 85456640, 98809240, 158094784, 197618480, 316189568, 395236960, 632379136, 790473920, 1580947840, 3161895680]

約数ペア:

[(1, 3161895680), (2, 1580947840), (4, 790473920), (5, 632379136), (8, 395236960), (10, 316189568), (16, 197618480), (20, 158094784), (32, 98809240), (37, 85456640), (40, 79047392), (64, 49404620), (74, 42728320), (80, 39523696), (128, 24702310), (148, 21364160), (160, 19761848), (185, 17091328), (256, 12351155), (296, 10682080), (320, 9880924), (370, 8545664), (592, 5341040), (640, 4940462), (740, 4272832), (1184, 2670520), (1280, 2470231), (1480, 2136416), (2368, 1335260), (2960, 1068208), (4736, 667630), (5920, 534104), (9472, 333815), (11840, 267052), (23680, 133526), (47360, 66763)]