60703780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 131629680

約数和(自身を除く): 70925900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 181, 205, 362, 409, 410, 724, 818, 820, 905, 1636, 1810, 2045, 3620, 4090, 7421, 8180, 14842, 16769, 29684, 33538, 37105, 67076, 74029, 74210, 83845, 148058, 148420, 167690, 296116, 335380, 370145, 740290, 1480580, 3035189, 6070378, 12140756, 15175945, 30351890, 60703780]

約数ペア:

[(1, 60703780), (2, 30351890), (4, 15175945), (5, 12140756), (10, 6070378), (20, 3035189), (41, 1480580), (82, 740290), (164, 370145), (181, 335380), (205, 296116), (362, 167690), (409, 148420), (410, 148058), (724, 83845), (818, 74210), (820, 74029), (905, 67076), (1636, 37105), (1810, 33538), (2045, 29684), (3620, 16769), (4090, 14842), (7421, 8180)]