133586440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8342

約数の個数: 64

約数和(自身を含む): 334172160

約数和(自身を除く): 200585720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8287, 16120, 16574, 33148, 41435, 66296, 82870, 107731, 165740, 215462, 256897, 331480, 430924, 513794, 538655, 861848, 1027588, 1077310, 1284485, 2055176, 2154620, 2568970, 3339661, 4309240, 5137940, 6679322, 10275880, 13358644, 16698305, 26717288, 33396610, 66793220, 133586440]

約数ペア:

[(1, 133586440), (2, 66793220), (4, 33396610), (5, 26717288), (8, 16698305), (10, 13358644), (13, 10275880), (20, 6679322), (26, 5137940), (31, 4309240), (40, 3339661), (52, 2568970), (62, 2154620), (65, 2055176), (104, 1284485), (124, 1077310), (130, 1027588), (155, 861848), (248, 538655), (260, 513794), (310, 430924), (403, 331480), (520, 256897), (620, 215462), (806, 165740), (1240, 107731), (1612, 82870), (2015, 66296), (3224, 41435), (4030, 33148), (8060, 16574), (8287, 16120)]