129716080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3434

約数の個数: 80

約数和(自身を含む): 333666144

約数和(自身を除く): 203950064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3371, 3848, 4810, 6742, 7696, 9620, 13484, 16855, 19240, 26968, 33710, 38480, 43823, 53936, 67420, 87646, 124727, 134840, 175292, 219115, 249454, 269680, 350584, 438230, 498908, 623635, 701168, 876460, 997816, 1247270, 1621451, 1752920, 1995632, 2494540, 3242902, 3505840, 4989080, 6485804, 8107255, 9978160, 12971608, 16214510, 25943216, 32429020, 64858040, 129716080]

約数ペア:

[(1, 129716080), (2, 64858040), (4, 32429020), (5, 25943216), (8, 16214510), (10, 12971608), (13, 9978160), (16, 8107255), (20, 6485804), (26, 4989080), (37, 3505840), (40, 3242902), (52, 2494540), (65, 1995632), (74, 1752920), (80, 1621451), (104, 1247270), (130, 997816), (148, 876460), (185, 701168), (208, 623635), (260, 498908), (296, 438230), (370, 350584), (481, 269680), (520, 249454), (592, 219115), (740, 175292), (962, 134840), (1040, 124727), (1480, 87646), (1924, 67420), (2405, 53936), (2960, 43823), (3371, 38480), (3848, 33710), (4810, 26968), (6742, 19240), (7696, 16855), (9620, 13484)]