64427880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48809}}^1$

素因数の和:48834

約数の個数: 64

約数和(自身を含む): 210859200

約数和(自身を除く): 146431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 48809, 97618, 146427, 195236, 244045, 292854, 390472, 488090, 536899, 585708, 732135, 976180, 1073798, 1171416, 1464270, 1610697, 1952360, 2147596, 2684495, 2928540, 3221394, 4295192, 5368990, 5857080, 6442788, 8053485, 10737980, 12885576, 16106970, 21475960, 32213940, 64427880]

約数ペア:

[(1, 64427880), (2, 32213940), (3, 21475960), (4, 16106970), (5, 12885576), (6, 10737980), (8, 8053485), (10, 6442788), (11, 5857080), (12, 5368990), (15, 4295192), (20, 3221394), (22, 2928540), (24, 2684495), (30, 2147596), (33, 1952360), (40, 1610697), (44, 1464270), (55, 1171416), (60, 1073798), (66, 976180), (88, 732135), (110, 585708), (120, 536899), (132, 488090), (165, 390472), (220, 292854), (264, 244045), (330, 195236), (440, 146427), (660, 97618), (1320, 48809)]