157531680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109397}}^1$

素因数の和:109418

約数の個数: 72

約数和(自身を含む): 537581772

約数和(自身を除く): 380050092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109397, 218794, 328191, 437588, 546985, 656382, 875176, 984573, 1093970, 1312764, 1640955, 1750352, 1969146, 2187940, 2625528, 3281910, 3500704, 3938292, 4375880, 4922865, 5251056, 6563820, 7876584, 8751760, 9845730, 10502112, 13127640, 15753168, 17503520, 19691460, 26255280, 31506336, 39382920, 52510560, 78765840, 157531680]

約数ペア:

[(1, 157531680), (2, 78765840), (3, 52510560), (4, 39382920), (5, 31506336), (6, 26255280), (8, 19691460), (9, 17503520), (10, 15753168), (12, 13127640), (15, 10502112), (16, 9845730), (18, 8751760), (20, 7876584), (24, 6563820), (30, 5251056), (32, 4922865), (36, 4375880), (40, 3938292), (45, 3500704), (48, 3281910), (60, 2625528), (72, 2187940), (80, 1969146), (90, 1750352), (96, 1640955), (120, 1312764), (144, 1093970), (160, 984573), (180, 875176), (240, 656382), (288, 546985), (360, 437588), (480, 328191), (720, 218794), (1440, 109397)]