76377720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 243936000

約数和(自身を除く): 167558280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 241, 278, 285, 380, 417, 456, 482, 556, 570, 695, 723, 760, 834, 964, 1112, 1140, 1205, 1390, 1446, 1668, 1928, 2085, 2280, 2410, 2641, 2780, 2892, 3336, 3615, 4170, 4579, 4820, 5282, 5560, 5784, 7230, 7923, 8340, 9158, 9640, 10564, 13205, 13737, 14460, 15846, 16680, 18316, 21128, 22895, 26410, 27474, 28920, 31692, 33499, 36632, 39615, 45790, 52820, 54948, 63384, 66998, 68685, 79230, 91580, 100497, 105640, 109896, 133996, 137370, 158460, 167495, 183160, 200994, 267992, 274740, 316920, 334990, 401988, 502485, 549480, 636481, 669980, 803976, 1004970, 1272962, 1339960, 1909443, 2009940, 2545924, 3182405, 3818886, 4019880, 5091848, 6364810, 7637772, 9547215, 12729620, 15275544, 19094430, 25459240, 38188860, 76377720]

約数ペア:

[(1, 76377720), (2, 38188860), (3, 25459240), (4, 19094430), (5, 15275544), (6, 12729620), (8, 9547215), (10, 7637772), (12, 6364810), (15, 5091848), (19, 4019880), (20, 3818886), (24, 3182405), (30, 2545924), (38, 2009940), (40, 1909443), (57, 1339960), (60, 1272962), (76, 1004970), (95, 803976), (114, 669980), (120, 636481), (139, 549480), (152, 502485), (190, 401988), (228, 334990), (241, 316920), (278, 274740), (285, 267992), (380, 200994), (417, 183160), (456, 167495), (482, 158460), (556, 137370), (570, 133996), (695, 109896), (723, 105640), (760, 100497), (834, 91580), (964, 79230), (1112, 68685), (1140, 66998), (1205, 63384), (1390, 54948), (1446, 52820), (1668, 45790), (1928, 39615), (2085, 36632), (2280, 33499), (2410, 31692), (2641, 28920), (2780, 27474), (2892, 26410), (3336, 22895), (3615, 21128), (4170, 18316), (4579, 16680), (4820, 15846), (5282, 14460), (5560, 13737), (5784, 13205), (7230, 10564), (7923, 9640), (8340, 9158)]