67747240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 100732760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 1949, 3160, 3476, 3898, 4345, 6952, 7796, 8690, 9745, 15592, 17380, 19490, 21439, 34760, 38980, 42878, 77960, 85756, 107195, 153971, 171512, 214390, 307942, 428780, 615884, 769855, 857560, 1231768, 1539710, 1693681, 3079420, 3387362, 6158840, 6774724, 8468405, 13549448, 16936810, 33873620, 67747240]

約数ペア:

[(1, 67747240), (2, 33873620), (4, 16936810), (5, 13549448), (8, 8468405), (10, 6774724), (11, 6158840), (20, 3387362), (22, 3079420), (40, 1693681), (44, 1539710), (55, 1231768), (79, 857560), (88, 769855), (110, 615884), (158, 428780), (220, 307942), (316, 214390), (395, 171512), (440, 153971), (632, 107195), (790, 85756), (869, 77960), (1580, 42878), (1738, 38980), (1949, 34760), (3160, 21439), (3476, 19490), (3898, 17380), (4345, 15592), (6952, 9745), (7796, 8690)]