121556840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3642

約数の個数: 64

約数和(自身を含む): 293189760

約数和(自身を除く): 171632920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 3571, 4255, 6808, 7142, 8510, 14284, 17020, 17855, 28568, 34040, 35710, 71420, 82133, 132127, 142840, 164266, 264254, 328532, 410665, 528508, 657064, 660635, 821330, 1057016, 1321270, 1642660, 2642540, 3038921, 3285320, 5285080, 6077842, 12155684, 15194605, 24311368, 30389210, 60778420, 121556840]

約数ペア:

[(1, 121556840), (2, 60778420), (4, 30389210), (5, 24311368), (8, 15194605), (10, 12155684), (20, 6077842), (23, 5285080), (37, 3285320), (40, 3038921), (46, 2642540), (74, 1642660), (92, 1321270), (115, 1057016), (148, 821330), (184, 660635), (185, 657064), (230, 528508), (296, 410665), (370, 328532), (460, 264254), (740, 164266), (851, 142840), (920, 132127), (1480, 82133), (1702, 71420), (3404, 35710), (3571, 34040), (4255, 28568), (6808, 17855), (7142, 17020), (8510, 14284)]