67403960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^4\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 167081400

約数和(自身を除く): 99677440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 169, 236, 260, 295, 338, 472, 520, 590, 676, 767, 845, 1180, 1352, 1534, 1690, 2197, 2360, 3068, 3380, 3835, 4394, 6136, 6760, 7670, 8788, 9971, 10985, 15340, 17576, 19942, 21970, 28561, 30680, 39884, 43940, 49855, 57122, 79768, 87880, 99710, 114244, 129623, 142805, 199420, 228488, 259246, 285610, 398840, 518492, 571220, 648115, 1036984, 1142440, 1296230, 1685099, 2592460, 3370198, 5184920, 6740396, 8425495, 13480792, 16850990, 33701980, 67403960]

約数ペア:

[(1, 67403960), (2, 33701980), (4, 16850990), (5, 13480792), (8, 8425495), (10, 6740396), (13, 5184920), (20, 3370198), (26, 2592460), (40, 1685099), (52, 1296230), (59, 1142440), (65, 1036984), (104, 648115), (118, 571220), (130, 518492), (169, 398840), (236, 285610), (260, 259246), (295, 228488), (338, 199420), (472, 142805), (520, 129623), (590, 114244), (676, 99710), (767, 87880), (845, 79768), (1180, 57122), (1352, 49855), (1534, 43940), (1690, 39884), (2197, 30680), (2360, 28561), (3068, 21970), (3380, 19942), (3835, 17576), (4394, 15340), (6136, 10985), (6760, 9971), (7670, 8788)]