137488160

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^2\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 332726940

約数和(自身を除く): 195238780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 389, 470, 752, 778, 940, 1504, 1556, 1880, 1945, 2209, 3112, 3760, 3890, 4418, 6224, 7520, 7780, 8836, 11045, 12448, 15560, 17672, 18283, 22090, 31120, 35344, 36566, 44180, 62240, 70688, 73132, 88360, 91415, 146264, 176720, 182830, 292528, 353440, 365660, 585056, 731320, 859301, 1462640, 1718602, 2925280, 3437204, 4296505, 6874408, 8593010, 13748816, 17186020, 27497632, 34372040, 68744080, 137488160]

約数ペア:

[(1, 137488160), (2, 68744080), (4, 34372040), (5, 27497632), (8, 17186020), (10, 13748816), (16, 8593010), (20, 6874408), (32, 4296505), (40, 3437204), (47, 2925280), (80, 1718602), (94, 1462640), (160, 859301), (188, 731320), (235, 585056), (376, 365660), (389, 353440), (470, 292528), (752, 182830), (778, 176720), (940, 146264), (1504, 91415), (1556, 88360), (1880, 73132), (1945, 70688), (2209, 62240), (3112, 44180), (3760, 36566), (3890, 35344), (4418, 31120), (6224, 22090), (7520, 18283), (7780, 17672), (8836, 15560), (11045, 12448)]