68874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143489}}^1$

素因数の和:143507

約数の個数: 48

約数和(自身を含む): 216956880

約数和(自身を除く): 148082160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143489, 286978, 430467, 573956, 717445, 860934, 1147912, 1434890, 1721868, 2152335, 2295824, 2869780, 3443736, 4304670, 4591648, 5739560, 6887472, 8609340, 11479120, 13774944, 17218680, 22958240, 34437360, 68874720]

約数ペア:

[(1, 68874720), (2, 34437360), (3, 22958240), (4, 17218680), (5, 13774944), (6, 11479120), (8, 8609340), (10, 6887472), (12, 5739560), (15, 4591648), (16, 4304670), (20, 3443736), (24, 2869780), (30, 2295824), (32, 2152335), (40, 1721868), (48, 1434890), (60, 1147912), (80, 860934), (96, 717445), (120, 573956), (160, 430467), (240, 286978), (480, 143489)]