137183840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^2\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 330728832

約数和(自身を除く): 193544992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 191, 268, 335, 382, 536, 670, 764, 955, 1072, 1340, 1528, 1910, 2144, 2680, 3056, 3820, 4489, 5360, 6112, 7640, 8978, 10720, 12797, 15280, 17956, 22445, 25594, 30560, 35912, 44890, 51188, 63985, 71824, 89780, 102376, 127970, 143648, 179560, 204752, 255940, 359120, 409504, 511880, 718240, 857399, 1023760, 1714798, 2047520, 3429596, 4286995, 6859192, 8573990, 13718384, 17147980, 27436768, 34295960, 68591920, 137183840]

約数ペア:

[(1, 137183840), (2, 68591920), (4, 34295960), (5, 27436768), (8, 17147980), (10, 13718384), (16, 8573990), (20, 6859192), (32, 4286995), (40, 3429596), (67, 2047520), (80, 1714798), (134, 1023760), (160, 857399), (191, 718240), (268, 511880), (335, 409504), (382, 359120), (536, 255940), (670, 204752), (764, 179560), (955, 143648), (1072, 127970), (1340, 102376), (1528, 89780), (1910, 71824), (2144, 63985), (2680, 51188), (3056, 44890), (3820, 35912), (4489, 30560), (5360, 25594), (6112, 22445), (7640, 17956), (8978, 15280), (10720, 12797)]