78876120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6264

約数の個数: 64

約数和(自身を含む): 238878720

約数和(自身を除く): 160002600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6143, 6420, 12286, 12840, 18429, 24572, 30715, 36858, 49144, 61430, 73716, 92145, 122860, 147432, 184290, 245720, 368580, 657301, 737160, 1314602, 1971903, 2629204, 3286505, 3943806, 5258408, 6573010, 7887612, 9859515, 13146020, 15775224, 19719030, 26292040, 39438060, 78876120]

約数ペア:

[(1, 78876120), (2, 39438060), (3, 26292040), (4, 19719030), (5, 15775224), (6, 13146020), (8, 9859515), (10, 7887612), (12, 6573010), (15, 5258408), (20, 3943806), (24, 3286505), (30, 2629204), (40, 1971903), (60, 1314602), (107, 737160), (120, 657301), (214, 368580), (321, 245720), (428, 184290), (535, 147432), (642, 122860), (856, 92145), (1070, 73716), (1284, 61430), (1605, 49144), (2140, 36858), (2568, 30715), (3210, 24572), (4280, 18429), (6143, 12840), (6420, 12286)]