118840360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 277862400

約数和(自身を除く): 159022040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 239, 248, 310, 401, 478, 620, 802, 956, 1195, 1240, 1604, 1912, 2005, 2390, 3208, 4010, 4780, 7409, 8020, 9560, 12431, 14818, 16040, 24862, 29636, 37045, 49724, 59272, 62155, 74090, 95839, 99448, 124310, 148180, 191678, 248620, 296360, 383356, 479195, 497240, 766712, 958390, 1916780, 2971009, 3833560, 5942018, 11884036, 14855045, 23768072, 29710090, 59420180, 118840360]

約数ペア:

[(1, 118840360), (2, 59420180), (4, 29710090), (5, 23768072), (8, 14855045), (10, 11884036), (20, 5942018), (31, 3833560), (40, 2971009), (62, 1916780), (124, 958390), (155, 766712), (239, 497240), (248, 479195), (310, 383356), (401, 296360), (478, 248620), (620, 191678), (802, 148180), (956, 124310), (1195, 99448), (1240, 95839), (1604, 74090), (1912, 62155), (2005, 59272), (2390, 49724), (3208, 37045), (4010, 29636), (4780, 24862), (7409, 16040), (8020, 14818), (9560, 12431)]