66128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1579}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 199080000

約数和(自身を除く): 132951480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1579, 1745, 2094, 2792, 3158, 3490, 4188, 4737, 5235, 6316, 6980, 7895, 8376, 9474, 10470, 12632, 13960, 15790, 18948, 20940, 23685, 31580, 37896, 41880, 47370, 63160, 94740, 189480, 551071, 1102142, 1653213, 2204284, 2755355, 3306426, 4408568, 5510710, 6612852, 8266065, 11021420, 13225704, 16532130, 22042840, 33064260, 66128520]

約数ペア:

[(1, 66128520), (2, 33064260), (3, 22042840), (4, 16532130), (5, 13225704), (6, 11021420), (8, 8266065), (10, 6612852), (12, 5510710), (15, 4408568), (20, 3306426), (24, 2755355), (30, 2204284), (40, 1653213), (60, 1102142), (120, 551071), (349, 189480), (698, 94740), (1047, 63160), (1396, 47370), (1579, 41880), (1745, 37896), (2094, 31580), (2792, 23685), (3158, 20940), (3490, 18948), (4188, 15790), (4737, 13960), (5235, 12632), (6316, 10470), (6980, 9474), (7895, 8376)]