56657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36319}}^1$

素因数の和:36346

約数の個数: 64

約数和(自身を含む): 183052800

約数和(自身を除く): 126395160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 36319, 72638, 108957, 145276, 181595, 217914, 290552, 363190, 435828, 472147, 544785, 726380, 871656, 944294, 1089570, 1416441, 1452760, 1888588, 2179140, 2360735, 2832882, 3777176, 4358280, 4721470, 5665764, 7082205, 9442940, 11331528, 14164410, 18885880, 28328820, 56657640]

約数ペア:

[(1, 56657640), (2, 28328820), (3, 18885880), (4, 14164410), (5, 11331528), (6, 9442940), (8, 7082205), (10, 5665764), (12, 4721470), (13, 4358280), (15, 3777176), (20, 2832882), (24, 2360735), (26, 2179140), (30, 1888588), (39, 1452760), (40, 1416441), (52, 1089570), (60, 944294), (65, 871656), (78, 726380), (104, 544785), (120, 472147), (130, 435828), (156, 363190), (195, 290552), (260, 217914), (312, 181595), (390, 145276), (520, 108957), (780, 72638), (1560, 36319)]