91256520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2179}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 274680000

約数和(自身を除く): 183423480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2179, 2792, 3490, 4188, 4358, 5235, 6537, 6980, 8376, 8716, 10470, 10895, 13074, 13960, 17432, 20940, 21790, 26148, 32685, 41880, 43580, 52296, 65370, 87160, 130740, 261480, 760471, 1520942, 2281413, 3041884, 3802355, 4562826, 6083768, 7604710, 9125652, 11407065, 15209420, 18251304, 22814130, 30418840, 45628260, 91256520]

約数ペア:

[(1, 91256520), (2, 45628260), (3, 30418840), (4, 22814130), (5, 18251304), (6, 15209420), (8, 11407065), (10, 9125652), (12, 7604710), (15, 6083768), (20, 4562826), (24, 3802355), (30, 3041884), (40, 2281413), (60, 1520942), (120, 760471), (349, 261480), (698, 130740), (1047, 87160), (1396, 65370), (1745, 52296), (2094, 43580), (2179, 41880), (2792, 32685), (3490, 26148), (4188, 21790), (4358, 20940), (5235, 17432), (6537, 13960), (6980, 13074), (8376, 10895), (8716, 10470)]