73517840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4440

約数の個数: 80

約数和(自身を含む): 196326720

約数和(自身を除く): 122808880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4397, 8360, 8794, 16720, 17588, 21985, 35176, 43970, 48367, 70352, 83543, 87940, 96734, 167086, 175880, 193468, 241835, 334172, 351760, 386936, 417715, 483670, 668344, 773872, 835430, 918973, 967340, 1336688, 1670860, 1837946, 1934680, 3341720, 3675892, 3869360, 4594865, 6683440, 7351784, 9189730, 14703568, 18379460, 36758920, 73517840]

約数ペア:

[(1, 73517840), (2, 36758920), (4, 18379460), (5, 14703568), (8, 9189730), (10, 7351784), (11, 6683440), (16, 4594865), (19, 3869360), (20, 3675892), (22, 3341720), (38, 1934680), (40, 1837946), (44, 1670860), (55, 1336688), (76, 967340), (80, 918973), (88, 835430), (95, 773872), (110, 668344), (152, 483670), (176, 417715), (190, 386936), (209, 351760), (220, 334172), (304, 241835), (380, 193468), (418, 175880), (440, 167086), (760, 96734), (836, 87940), (880, 83543), (1045, 70352), (1520, 48367), (1672, 43970), (2090, 35176), (3344, 21985), (4180, 17588), (4397, 16720), (8360, 8794)]