131037920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 338349312

約数和(自身を除く): 207311392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 520, 584, 730, 863, 949, 1040, 1168, 1460, 1726, 1898, 2080, 2336, 2920, 3452, 3796, 4315, 4745, 5840, 6904, 7592, 8630, 9490, 11219, 11680, 13808, 15184, 17260, 18980, 22438, 27616, 30368, 34520, 37960, 44876, 56095, 62999, 69040, 75920, 89752, 112190, 125998, 138080, 151840, 179504, 224380, 251996, 314995, 359008, 448760, 503992, 629990, 818987, 897520, 1007984, 1259980, 1637974, 1795040, 2015968, 2519960, 3275948, 4094935, 5039920, 6551896, 8189870, 10079840, 13103792, 16379740, 26207584, 32759480, 65518960, 131037920]

約数ペア:

[(1, 131037920), (2, 65518960), (4, 32759480), (5, 26207584), (8, 16379740), (10, 13103792), (13, 10079840), (16, 8189870), (20, 6551896), (26, 5039920), (32, 4094935), (40, 3275948), (52, 2519960), (65, 2015968), (73, 1795040), (80, 1637974), (104, 1259980), (130, 1007984), (146, 897520), (160, 818987), (208, 629990), (260, 503992), (292, 448760), (365, 359008), (416, 314995), (520, 251996), (584, 224380), (730, 179504), (863, 151840), (949, 138080), (1040, 125998), (1168, 112190), (1460, 89752), (1726, 75920), (1898, 69040), (2080, 62999), (2336, 56095), (2920, 44876), (3452, 37960), (3796, 34520), (4315, 30368), (4745, 27616), (5840, 22438), (6904, 18980), (7592, 17260), (8630, 15184), (9490, 13808), (11219, 11680)]