25470120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 85276800

約数和(自身を除く): 59806680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 563, 580, 696, 754, 780, 870, 1126, 1131, 1160, 1508, 1560, 1689, 1740, 1885, 2252, 2262, 2815, 3016, 3378, 3480, 3770, 4504, 4524, 5630, 5655, 6756, 7319, 7540, 8445, 9048, 11260, 11310, 13512, 14638, 15080, 16327, 16890, 21957, 22520, 22620, 29276, 32654, 33780, 36595, 43914, 45240, 48981, 58552, 65308, 67560, 73190, 81635, 87828, 97962, 109785, 130616, 146380, 163270, 175656, 195924, 212251, 219570, 244905, 292760, 326540, 391848, 424502, 439140, 489810, 636753, 653080, 849004, 878280, 979620, 1061255, 1273506, 1698008, 1959240, 2122510, 2547012, 3183765, 4245020, 5094024, 6367530, 8490040, 12735060, 25470120]

約数ペア:

[(1, 25470120), (2, 12735060), (3, 8490040), (4, 6367530), (5, 5094024), (6, 4245020), (8, 3183765), (10, 2547012), (12, 2122510), (13, 1959240), (15, 1698008), (20, 1273506), (24, 1061255), (26, 979620), (29, 878280), (30, 849004), (39, 653080), (40, 636753), (52, 489810), (58, 439140), (60, 424502), (65, 391848), (78, 326540), (87, 292760), (104, 244905), (116, 219570), (120, 212251), (130, 195924), (145, 175656), (156, 163270), (174, 146380), (195, 130616), (232, 109785), (260, 97962), (290, 87828), (312, 81635), (348, 73190), (377, 67560), (390, 65308), (435, 58552), (520, 48981), (563, 45240), (580, 43914), (696, 36595), (754, 33780), (780, 32654), (870, 29276), (1126, 22620), (1131, 22520), (1160, 21957), (1508, 16890), (1560, 16327), (1689, 15080), (1740, 14638), (1885, 13512), (2252, 11310), (2262, 11260), (2815, 9048), (3016, 8445), (3378, 7540), (3480, 7319), (3770, 6756), (4504, 5655), (4524, 5630)]