159698240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2953}}^1$

素因数の和:2996

約数の個数: 84

約数和(自身を含む): 411923484

約数和(自身を除く): 252225244

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 2953, 3380, 4160, 5408, 5906, 6760, 10816, 11812, 13520, 14765, 23624, 27040, 29530, 38389, 47248, 54080, 59060, 76778, 94496, 118120, 153556, 188992, 191945, 236240, 307112, 383890, 472480, 499057, 614224, 767780, 944960, 998114, 1228448, 1535560, 1996228, 2456896, 2495285, 3071120, 3992456, 4990570, 6142240, 7984912, 9981140, 12284480, 15969824, 19962280, 31939648, 39924560, 79849120, 159698240]

約数ペア:

[(1, 159698240), (2, 79849120), (4, 39924560), (5, 31939648), (8, 19962280), (10, 15969824), (13, 12284480), (16, 9981140), (20, 7984912), (26, 6142240), (32, 4990570), (40, 3992456), (52, 3071120), (64, 2495285), (65, 2456896), (80, 1996228), (104, 1535560), (130, 1228448), (160, 998114), (169, 944960), (208, 767780), (260, 614224), (320, 499057), (338, 472480), (416, 383890), (520, 307112), (676, 236240), (832, 191945), (845, 188992), (1040, 153556), (1352, 118120), (1690, 94496), (2080, 76778), (2704, 59060), (2953, 54080), (3380, 47248), (4160, 38389), (5408, 29530), (5906, 27040), (6760, 23624), (10816, 14765), (11812, 13520)]