64862520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8861}}^1$

素因数の和:8936

約数の個数: 64

約数和(自身を含む): 197799840

約数和(自身を除く): 132937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 8861, 17722, 26583, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 177220, 212664, 265830, 354440, 531660, 540521, 1063320, 1081042, 1621563, 2162084, 2702605, 3243126, 4324168, 5405210, 6486252, 8107815, 10810420, 12972504, 16215630, 21620840, 32431260, 64862520]

約数ペア:

[(1, 64862520), (2, 32431260), (3, 21620840), (4, 16215630), (5, 12972504), (6, 10810420), (8, 8107815), (10, 6486252), (12, 5405210), (15, 4324168), (20, 3243126), (24, 2702605), (30, 2162084), (40, 1621563), (60, 1081042), (61, 1063320), (120, 540521), (122, 531660), (183, 354440), (244, 265830), (305, 212664), (366, 177220), (488, 132915), (610, 106332), (732, 88610), (915, 70888), (1220, 53166), (1464, 44305), (1830, 35444), (2440, 26583), (3660, 17722), (7320, 8861)]