72648960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18919}}^1$

素因数の和:18943

約数の個数: 72

約数和(自身を含む): 232034880

約数和(自身を除く): 159385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 189190, 227028, 283785, 302704, 378380, 454056, 567570, 605408, 756760, 908112, 1135140, 1210816, 1513520, 1816224, 2270280, 2421632, 3027040, 3632448, 4540560, 4843264, 6054080, 7264896, 9081120, 12108160, 14529792, 18162240, 24216320, 36324480, 72648960]

約数ペア:

[(1, 72648960), (2, 36324480), (3, 24216320), (4, 18162240), (5, 14529792), (6, 12108160), (8, 9081120), (10, 7264896), (12, 6054080), (15, 4843264), (16, 4540560), (20, 3632448), (24, 3027040), (30, 2421632), (32, 2270280), (40, 1816224), (48, 1513520), (60, 1210816), (64, 1135140), (80, 908112), (96, 756760), (120, 605408), (128, 567570), (160, 454056), (192, 378380), (240, 302704), (256, 283785), (320, 227028), (384, 189190), (480, 151352), (640, 113514), (768, 94595), (960, 75676), (1280, 56757), (1920, 37838), (3840, 18919)]