158937460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 380806272

約数和(自身を除く): 221868812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 53, 55, 86, 106, 110, 172, 212, 215, 220, 265, 317, 430, 473, 530, 583, 634, 860, 946, 1060, 1166, 1268, 1585, 1892, 2279, 2332, 2365, 2915, 3170, 3487, 4558, 4730, 5830, 6340, 6974, 9116, 9460, 11395, 11660, 13631, 13948, 16801, 17435, 22790, 25069, 27262, 33602, 34870, 45580, 50138, 54524, 67204, 68155, 69740, 84005, 100276, 125345, 136310, 149941, 168010, 184811, 250690, 272620, 299882, 336020, 369622, 501380, 599764, 722443, 739244, 749705, 924055, 1444886, 1499410, 1848110, 2889772, 2998820, 3612215, 3696220, 7224430, 7946873, 14448860, 15893746, 31787492, 39734365, 79468730, 158937460]

約数ペア:

[(1, 158937460), (2, 79468730), (4, 39734365), (5, 31787492), (10, 15893746), (11, 14448860), (20, 7946873), (22, 7224430), (43, 3696220), (44, 3612215), (53, 2998820), (55, 2889772), (86, 1848110), (106, 1499410), (110, 1444886), (172, 924055), (212, 749705), (215, 739244), (220, 722443), (265, 599764), (317, 501380), (430, 369622), (473, 336020), (530, 299882), (583, 272620), (634, 250690), (860, 184811), (946, 168010), (1060, 149941), (1166, 136310), (1268, 125345), (1585, 100276), (1892, 84005), (2279, 69740), (2332, 68155), (2365, 67204), (2915, 54524), (3170, 50138), (3487, 45580), (4558, 34870), (4730, 33602), (5830, 27262), (6340, 25069), (6974, 22790), (9116, 17435), (9460, 16801), (11395, 13948), (11660, 13631)]