147579520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20993

約数の個数: 64

約数和(自身を含む): 384899040

約数和(自身を除く): 237319520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20963, 41926, 83852, 104815, 167704, 209630, 230593, 335408, 419260, 461186, 670816, 838520, 922372, 1152965, 1341632, 1677040, 1844744, 2305930, 2683264, 3354080, 3689488, 4611860, 6708160, 7378976, 9223720, 13416320, 14757952, 18447440, 29515904, 36894880, 73789760, 147579520]

約数ペア:

[(1, 147579520), (2, 73789760), (4, 36894880), (5, 29515904), (8, 18447440), (10, 14757952), (11, 13416320), (16, 9223720), (20, 7378976), (22, 6708160), (32, 4611860), (40, 3689488), (44, 3354080), (55, 2683264), (64, 2305930), (80, 1844744), (88, 1677040), (110, 1341632), (128, 1152965), (160, 922372), (176, 838520), (220, 670816), (320, 461186), (352, 419260), (440, 335408), (640, 230593), (704, 209630), (880, 167704), (1408, 104815), (1760, 83852), (3520, 41926), (7040, 20963)]