877910320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3833}}^1$

素因数の和:4262

約数の個数: 80

約数和(自身を含む): 2339046720

約数和(自身を除く): 1461136400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 560, 818, 1636, 2045, 2863, 3272, 3833, 4090, 5726, 6544, 7666, 8180, 11452, 14315, 15332, 16360, 19165, 22904, 26831, 28630, 30664, 32720, 38330, 45808, 53662, 57260, 61328, 76660, 107324, 114520, 134155, 153320, 214648, 229040, 268310, 306640, 429296, 536620, 1073240, 1567697, 2146480, 3135394, 6270788, 7838485, 10973879, 12541576, 15676970, 21947758, 25083152, 31353940, 43895516, 54869395, 62707880, 87791032, 109738790, 125415760, 175582064, 219477580, 438955160, 877910320]

約数ペア:

[(1, 877910320), (2, 438955160), (4, 219477580), (5, 175582064), (7, 125415760), (8, 109738790), (10, 87791032), (14, 62707880), (16, 54869395), (20, 43895516), (28, 31353940), (35, 25083152), (40, 21947758), (56, 15676970), (70, 12541576), (80, 10973879), (112, 7838485), (140, 6270788), (280, 3135394), (409, 2146480), (560, 1567697), (818, 1073240), (1636, 536620), (2045, 429296), (2863, 306640), (3272, 268310), (3833, 229040), (4090, 214648), (5726, 153320), (6544, 134155), (7666, 114520), (8180, 107324), (11452, 76660), (14315, 61328), (15332, 57260), (16360, 53662), (19165, 45808), (22904, 38330), (26831, 32720), (28630, 30664)]