131805840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14843}}^1$

素因数の和:14896

約数の個数: 80

約数和(自身を含む): 419669568

約数和(自身を除く): 287863728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 14843, 29686, 44529, 59372, 74215, 89058, 118744, 148430, 178116, 222645, 237488, 296860, 356232, 445290, 549191, 593720, 712464, 890580, 1098382, 1187440, 1647573, 1781160, 2196764, 2745955, 3295146, 3562320, 4393528, 5491910, 6590292, 8237865, 8787056, 10983820, 13180584, 16475730, 21967640, 26361168, 32951460, 43935280, 65902920, 131805840]

約数ペア:

[(1, 131805840), (2, 65902920), (3, 43935280), (4, 32951460), (5, 26361168), (6, 21967640), (8, 16475730), (10, 13180584), (12, 10983820), (15, 8787056), (16, 8237865), (20, 6590292), (24, 5491910), (30, 4393528), (37, 3562320), (40, 3295146), (48, 2745955), (60, 2196764), (74, 1781160), (80, 1647573), (111, 1187440), (120, 1098382), (148, 890580), (185, 712464), (222, 593720), (240, 549191), (296, 445290), (370, 356232), (444, 296860), (555, 237488), (592, 222645), (740, 178116), (888, 148430), (1110, 118744), (1480, 89058), (1776, 74215), (2220, 59372), (2960, 44529), (4440, 29686), (8880, 14843)]