72251080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5350

約数の個数: 64

約数和(自身を含む): 183098880

約数和(自身を除く): 110847800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5297, 6820, 10594, 13640, 21188, 26485, 42376, 52970, 58267, 105940, 116534, 164207, 211880, 233068, 291335, 328414, 466136, 582670, 656828, 821035, 1165340, 1313656, 1642070, 1806277, 2330680, 3284140, 3612554, 6568280, 7225108, 9031385, 14450216, 18062770, 36125540, 72251080]

約数ペア:

[(1, 72251080), (2, 36125540), (4, 18062770), (5, 14450216), (8, 9031385), (10, 7225108), (11, 6568280), (20, 3612554), (22, 3284140), (31, 2330680), (40, 1806277), (44, 1642070), (55, 1313656), (62, 1165340), (88, 821035), (110, 656828), (124, 582670), (155, 466136), (220, 328414), (248, 291335), (310, 233068), (341, 211880), (440, 164207), (620, 116534), (682, 105940), (1240, 58267), (1364, 52970), (1705, 42376), (2728, 26485), (3410, 21188), (5297, 13640), (6820, 10594)]