144084920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4848

約数の個数: 64

約数和(自身を含む): 373982400

約数和(自身を除く): 229897480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 4721, 6104, 7630, 9442, 15260, 18884, 23605, 30520, 33047, 37768, 47210, 66094, 94420, 132188, 165235, 188840, 264376, 330470, 514589, 660940, 1029178, 1321880, 2058356, 2572945, 3602123, 4116712, 5145890, 7204246, 10291780, 14408492, 18010615, 20583560, 28816984, 36021230, 72042460, 144084920]

約数ペア:

[(1, 144084920), (2, 72042460), (4, 36021230), (5, 28816984), (7, 20583560), (8, 18010615), (10, 14408492), (14, 10291780), (20, 7204246), (28, 5145890), (35, 4116712), (40, 3602123), (56, 2572945), (70, 2058356), (109, 1321880), (140, 1029178), (218, 660940), (280, 514589), (436, 330470), (545, 264376), (763, 188840), (872, 165235), (1090, 132188), (1526, 94420), (2180, 66094), (3052, 47210), (3815, 37768), (4360, 33047), (4721, 30520), (6104, 23605), (7630, 18884), (9442, 15260)]