74276800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 84

約数和(自身を含む): 196881496

約数和(自身を除く): 122604696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3571, 4160, 5200, 7142, 10400, 14284, 17855, 20800, 28568, 35710, 46423, 57136, 71420, 89275, 92846, 114272, 142840, 178550, 185692, 228544, 232115, 285680, 357100, 371384, 464230, 571360, 714200, 742768, 928460, 1142720, 1160575, 1428400, 1485536, 1856920, 2321150, 2856800, 2971072, 3713840, 4642300, 5713600, 7427680, 9284600, 14855360, 18569200, 37138400, 74276800]

約数ペア:

[(1, 74276800), (2, 37138400), (4, 18569200), (5, 14855360), (8, 9284600), (10, 7427680), (13, 5713600), (16, 4642300), (20, 3713840), (25, 2971072), (26, 2856800), (32, 2321150), (40, 1856920), (50, 1485536), (52, 1428400), (64, 1160575), (65, 1142720), (80, 928460), (100, 742768), (104, 714200), (130, 571360), (160, 464230), (200, 371384), (208, 357100), (260, 285680), (320, 232115), (325, 228544), (400, 185692), (416, 178550), (520, 142840), (650, 114272), (800, 92846), (832, 89275), (1040, 71420), (1300, 57136), (1600, 46423), (2080, 35710), (2600, 28568), (3571, 20800), (4160, 17855), (5200, 14284), (7142, 10400)]