128464440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82349}}^1$

素因数の和:82376

約数の個数: 64

約数和(自身を含む): 415044000

約数和(自身を除く): 286579560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82349, 164698, 247047, 329396, 411745, 494094, 658792, 823490, 988188, 1070537, 1235235, 1646980, 1976376, 2141074, 2470470, 3211611, 3293960, 4282148, 4940940, 5352685, 6423222, 8564296, 9881880, 10705370, 12846444, 16058055, 21410740, 25692888, 32116110, 42821480, 64232220, 128464440]

約数ペア:

[(1, 128464440), (2, 64232220), (3, 42821480), (4, 32116110), (5, 25692888), (6, 21410740), (8, 16058055), (10, 12846444), (12, 10705370), (13, 9881880), (15, 8564296), (20, 6423222), (24, 5352685), (26, 4940940), (30, 4282148), (39, 3293960), (40, 3211611), (52, 2470470), (60, 2141074), (65, 1976376), (78, 1646980), (104, 1235235), (120, 1070537), (130, 988188), (156, 823490), (195, 658792), (260, 494094), (312, 411745), (390, 329396), (520, 247047), (780, 164698), (1560, 82349)]