67977240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 204478560

約数和(自身を除く): 136501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 857, 1322, 1714, 1983, 2571, 2644, 3305, 3428, 3966, 4285, 5142, 5288, 6610, 6856, 7932, 8570, 9915, 10284, 12855, 13220, 15864, 17140, 19830, 20568, 25710, 26440, 34280, 39660, 51420, 79320, 102840, 566477, 1132954, 1699431, 2265908, 2832385, 3398862, 4531816, 5664770, 6797724, 8497155, 11329540, 13595448, 16994310, 22659080, 33988620, 67977240]

約数ペア:

[(1, 67977240), (2, 33988620), (3, 22659080), (4, 16994310), (5, 13595448), (6, 11329540), (8, 8497155), (10, 6797724), (12, 5664770), (15, 4531816), (20, 3398862), (24, 2832385), (30, 2265908), (40, 1699431), (60, 1132954), (120, 566477), (661, 102840), (857, 79320), (1322, 51420), (1714, 39660), (1983, 34280), (2571, 26440), (2644, 25710), (3305, 20568), (3428, 19830), (3966, 17140), (4285, 15864), (5142, 13220), (5288, 12855), (6610, 10284), (6856, 9915), (7932, 8570)]