158835560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 403038720

約数和(自身を除く): 244203160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 67, 94, 97, 104, 130, 134, 188, 194, 235, 260, 268, 335, 376, 388, 470, 485, 520, 536, 611, 670, 776, 871, 940, 970, 1222, 1261, 1340, 1742, 1880, 1940, 2444, 2522, 2680, 3055, 3149, 3484, 3880, 4355, 4559, 4888, 5044, 6110, 6298, 6305, 6499, 6968, 8710, 9118, 10088, 12220, 12596, 12610, 12998, 15745, 17420, 18236, 22795, 24440, 25192, 25220, 25996, 31490, 32495, 34840, 36472, 40937, 45590, 50440, 51992, 59267, 62980, 64990, 81874, 84487, 91180, 118534, 125960, 129980, 163748, 168974, 182360, 204685, 237068, 259960, 296335, 305453, 327496, 337948, 409370, 422435, 474136, 592670, 610906, 675896, 818740, 844870, 1185340, 1221812, 1527265, 1637480, 1689740, 2370680, 2443624, 3054530, 3379480, 3970889, 6109060, 7941778, 12218120, 15883556, 19854445, 31767112, 39708890, 79417780, 158835560]

約数ペア:

[(1, 158835560), (2, 79417780), (4, 39708890), (5, 31767112), (8, 19854445), (10, 15883556), (13, 12218120), (20, 7941778), (26, 6109060), (40, 3970889), (47, 3379480), (52, 3054530), (65, 2443624), (67, 2370680), (94, 1689740), (97, 1637480), (104, 1527265), (130, 1221812), (134, 1185340), (188, 844870), (194, 818740), (235, 675896), (260, 610906), (268, 592670), (335, 474136), (376, 422435), (388, 409370), (470, 337948), (485, 327496), (520, 305453), (536, 296335), (611, 259960), (670, 237068), (776, 204685), (871, 182360), (940, 168974), (970, 163748), (1222, 129980), (1261, 125960), (1340, 118534), (1742, 91180), (1880, 84487), (1940, 81874), (2444, 64990), (2522, 62980), (2680, 59267), (3055, 51992), (3149, 50440), (3484, 45590), (3880, 40937), (4355, 36472), (4559, 34840), (4888, 32495), (5044, 31490), (6110, 25996), (6298, 25220), (6305, 25192), (6499, 24440), (6968, 22795), (8710, 18236), (9118, 17420), (10088, 15745), (12220, 12998), (12596, 12610)]