147996280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127583}}^1$

素因数の和:127623

約数の個数: 32

約数和(自身を含む): 344476800

約数和(自身を除く): 196480520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 127583, 255166, 510332, 637915, 1020664, 1275830, 2551660, 3699907, 5103320, 7399814, 14799628, 18499535, 29599256, 36999070, 73998140, 147996280]

約数ペア:

[(1, 147996280), (2, 73998140), (4, 36999070), (5, 29599256), (8, 18499535), (10, 14799628), (20, 7399814), (29, 5103320), (40, 3699907), (58, 2551660), (116, 1275830), (145, 1020664), (232, 637915), (290, 510332), (580, 255166), (1160, 127583)]