128537460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17417}}^1$

素因数の和:17473

約数の個数: 72

約数和(自身を含む): 399429576

約数和(自身を除く): 270892116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 17417, 34834, 52251, 69668, 87085, 104502, 156753, 174170, 209004, 261255, 313506, 348340, 522510, 627012, 714097, 783765, 1045020, 1428194, 1567530, 2142291, 2856388, 3135060, 3570485, 4284582, 6426873, 7140970, 8569164, 10711455, 12853746, 14281940, 21422910, 25707492, 32134365, 42845820, 64268730, 128537460]

約数ペア:

[(1, 128537460), (2, 64268730), (3, 42845820), (4, 32134365), (5, 25707492), (6, 21422910), (9, 14281940), (10, 12853746), (12, 10711455), (15, 8569164), (18, 7140970), (20, 6426873), (30, 4284582), (36, 3570485), (41, 3135060), (45, 2856388), (60, 2142291), (82, 1567530), (90, 1428194), (123, 1045020), (164, 783765), (180, 714097), (205, 627012), (246, 522510), (369, 348340), (410, 313506), (492, 261255), (615, 209004), (738, 174170), (820, 156753), (1230, 104502), (1476, 87085), (1845, 69668), (2460, 52251), (3690, 34834), (7380, 17417)]