68442400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 72

約数和(自身を含む): 179965044

約数和(自身を除く): 111522644

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6581, 10400, 13162, 26324, 32905, 52648, 65810, 85553, 105296, 131620, 164525, 171106, 210592, 263240, 329050, 342212, 427765, 526480, 658100, 684424, 855530, 1052960, 1316200, 1368848, 1711060, 2138825, 2632400, 2737696, 3422120, 4277650, 5264800, 6844240, 8555300, 13688480, 17110600, 34221200, 68442400]

約数ペア:

[(1, 68442400), (2, 34221200), (4, 17110600), (5, 13688480), (8, 8555300), (10, 6844240), (13, 5264800), (16, 4277650), (20, 3422120), (25, 2737696), (26, 2632400), (32, 2138825), (40, 1711060), (50, 1368848), (52, 1316200), (65, 1052960), (80, 855530), (100, 684424), (104, 658100), (130, 526480), (160, 427765), (200, 342212), (208, 329050), (260, 263240), (325, 210592), (400, 171106), (416, 164525), (520, 131620), (650, 105296), (800, 85553), (1040, 65810), (1300, 52648), (2080, 32905), (2600, 26324), (5200, 13162), (6581, 10400)]