89438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17333}}^1$

素因数の和:17390

約数の個数: 64

約数和(自身を含む): 274570560

約数和(自身を除く): 185132280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17333, 34666, 51999, 69332, 86665, 103998, 138664, 173330, 207996, 259995, 346660, 415992, 519990, 693320, 745319, 1039980, 1490638, 2079960, 2235957, 2981276, 3726595, 4471914, 5962552, 7453190, 8943828, 11179785, 14906380, 17887656, 22359570, 29812760, 44719140, 89438280]

約数ペア:

[(1, 89438280), (2, 44719140), (3, 29812760), (4, 22359570), (5, 17887656), (6, 14906380), (8, 11179785), (10, 8943828), (12, 7453190), (15, 5962552), (20, 4471914), (24, 3726595), (30, 2981276), (40, 2235957), (43, 2079960), (60, 1490638), (86, 1039980), (120, 745319), (129, 693320), (172, 519990), (215, 415992), (258, 346660), (344, 259995), (430, 207996), (516, 173330), (645, 138664), (860, 103998), (1032, 86665), (1290, 69332), (1720, 51999), (2580, 34666), (5160, 17333)]