65518960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 100970384

約数列:

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

約数ペア:

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