76255540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 173295360

約数和(自身を除く): 97039820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 167, 170, 289, 316, 334, 340, 395, 578, 668, 790, 835, 1156, 1343, 1445, 1580, 1670, 2686, 2839, 2890, 3340, 5372, 5678, 5780, 6715, 11356, 13193, 13430, 14195, 22831, 26386, 26860, 28390, 45662, 48263, 52772, 56780, 65965, 91324, 96526, 114155, 131930, 193052, 224281, 228310, 241315, 263860, 448562, 456620, 482630, 897124, 965260, 1121405, 2242810, 3812777, 4485620, 7625554, 15251108, 19063885, 38127770, 76255540]

約数ペア:

[(1, 76255540), (2, 38127770), (4, 19063885), (5, 15251108), (10, 7625554), (17, 4485620), (20, 3812777), (34, 2242810), (68, 1121405), (79, 965260), (85, 897124), (158, 482630), (167, 456620), (170, 448562), (289, 263860), (316, 241315), (334, 228310), (340, 224281), (395, 193052), (578, 131930), (668, 114155), (790, 96526), (835, 91324), (1156, 65965), (1343, 56780), (1445, 52772), (1580, 48263), (1670, 45662), (2686, 28390), (2839, 26860), (2890, 26386), (3340, 22831), (5372, 14195), (5678, 13430), (5780, 13193), (6715, 11356)]