68941920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143629}}^1$

素因数の和:143647

約数の個数: 48

約数和(自身を含む): 217168560

約数和(自身を除く): 148226640

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, 143629, 287258, 430887, 574516, 718145, 861774, 1149032, 1436290, 1723548, 2154435, 2298064, 2872580, 3447096, 4308870, 4596128, 5745160, 6894192, 8617740, 11490320, 13788384, 17235480, 22980640, 34470960, 68941920]

約数ペア:

[(1, 68941920), (2, 34470960), (3, 22980640), (4, 17235480), (5, 13788384), (6, 11490320), (8, 8617740), (10, 6894192), (12, 5745160), (15, 4596128), (16, 4308870), (20, 3447096), (24, 2872580), (30, 2298064), (32, 2154435), (40, 1723548), (48, 1436290), (60, 1149032), (80, 861774), (96, 718145), (120, 574516), (160, 430887), (240, 287258), (480, 143629)]