64494120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 194944320

約数和(自身を除く): 130450200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 3923, 4110, 5480, 7846, 8220, 11769, 15692, 16440, 19615, 23538, 31384, 39230, 47076, 58845, 78460, 94152, 117690, 156920, 235380, 470760, 537451, 1074902, 1612353, 2149804, 2687255, 3224706, 4299608, 5374510, 6449412, 8061765, 10749020, 12898824, 16123530, 21498040, 32247060, 64494120]

約数ペア:

[(1, 64494120), (2, 32247060), (3, 21498040), (4, 16123530), (5, 12898824), (6, 10749020), (8, 8061765), (10, 6449412), (12, 5374510), (15, 4299608), (20, 3224706), (24, 2687255), (30, 2149804), (40, 1612353), (60, 1074902), (120, 537451), (137, 470760), (274, 235380), (411, 156920), (548, 117690), (685, 94152), (822, 78460), (1096, 58845), (1370, 47076), (1644, 39230), (2055, 31384), (2740, 23538), (3288, 19615), (3923, 16440), (4110, 15692), (5480, 11769), (7846, 8220)]