133507840

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 328552560

約数和(自身を除く): 195044720

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, 2819, 2960, 4736, 5638, 5920, 9472, 11276, 11840, 14095, 22552, 23680, 28190, 45104, 47360, 56380, 90208, 104303, 112760, 180416, 208606, 225520, 360832, 417212, 451040, 521515, 721664, 834424, 902080, 1043030, 1668848, 1804160, 2086060, 3337696, 3608320, 4172120, 6675392, 8344240, 13350784, 16688480, 26701568, 33376960, 66753920, 133507840]

約数ペア:

[(1, 133507840), (2, 66753920), (4, 33376960), (5, 26701568), (8, 16688480), (10, 13350784), (16, 8344240), (20, 6675392), (32, 4172120), (37, 3608320), (40, 3337696), (64, 2086060), (74, 1804160), (80, 1668848), (128, 1043030), (148, 902080), (160, 834424), (185, 721664), (256, 521515), (296, 451040), (320, 417212), (370, 360832), (592, 225520), (640, 208606), (740, 180416), (1184, 112760), (1280, 104303), (1480, 90208), (2368, 56380), (2819, 47360), (2960, 45104), (4736, 28190), (5638, 23680), (5920, 22552), (9472, 14095), (11276, 11840)]