90765440

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3889

約数の個数: 64

約数和(自身を含む): 222908760

約数和(自身を除く): 132143320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3833, 4736, 5920, 7666, 11840, 15332, 19165, 23680, 30664, 38330, 61328, 76660, 122656, 141821, 153320, 245312, 283642, 306640, 490624, 567284, 613280, 709105, 1134568, 1226560, 1418210, 2269136, 2453120, 2836420, 4538272, 5672840, 9076544, 11345680, 18153088, 22691360, 45382720, 90765440]

約数ペア:

[(1, 90765440), (2, 45382720), (4, 22691360), (5, 18153088), (8, 11345680), (10, 9076544), (16, 5672840), (20, 4538272), (32, 2836420), (37, 2453120), (40, 2269136), (64, 1418210), (74, 1226560), (80, 1134568), (128, 709105), (148, 613280), (160, 567284), (185, 490624), (296, 306640), (320, 283642), (370, 245312), (592, 153320), (640, 141821), (740, 122656), (1184, 76660), (1480, 61328), (2368, 38330), (2960, 30664), (3833, 23680), (4736, 19165), (5920, 15332), (7666, 11840)]