77896920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649141}}^1$

素因数の和:649155

約数の個数: 32

約数和(自身を含む): 233691120

約数和(自身を除く): 155794200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649141, 1298282, 1947423, 2596564, 3245705, 3894846, 5193128, 6491410, 7789692, 9737115, 12982820, 15579384, 19474230, 25965640, 38948460, 77896920]

約数ペア:

[(1, 77896920), (2, 38948460), (3, 25965640), (4, 19474230), (5, 15579384), (6, 12982820), (8, 9737115), (10, 7789692), (12, 6491410), (15, 5193128), (20, 3894846), (24, 3245705), (30, 2596564), (40, 1947423), (60, 1298282), (120, 649141)]