25931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 80994816

約数和(自身を除く): 55063056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 647, 668, 835, 1002, 1294, 1336, 1670, 1941, 2004, 2505, 2588, 2672, 3235, 3340, 3882, 4008, 5010, 5176, 6470, 6680, 7764, 8016, 9705, 10020, 10352, 12940, 13360, 15528, 19410, 20040, 25880, 31056, 38820, 40080, 51760, 77640, 108049, 155280, 216098, 324147, 432196, 540245, 648294, 864392, 1080490, 1296588, 1620735, 1728784, 2160980, 2593176, 3241470, 4321960, 5186352, 6482940, 8643920, 12965880, 25931760]

約数ペア:

[(1, 25931760), (2, 12965880), (3, 8643920), (4, 6482940), (5, 5186352), (6, 4321960), (8, 3241470), (10, 2593176), (12, 2160980), (15, 1728784), (16, 1620735), (20, 1296588), (24, 1080490), (30, 864392), (40, 648294), (48, 540245), (60, 432196), (80, 324147), (120, 216098), (167, 155280), (240, 108049), (334, 77640), (501, 51760), (647, 40080), (668, 38820), (835, 31056), (1002, 25880), (1294, 20040), (1336, 19410), (1670, 15528), (1941, 13360), (2004, 12940), (2505, 10352), (2588, 10020), (2672, 9705), (3235, 8016), (3340, 7764), (3882, 6680), (4008, 6470), (5010, 5176)]