126322720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7817}}^1$

素因数の和:7933

約数の個数: 48

約数和(自身を含む): 301430808

約数和(自身を除く): 175108088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 7817, 8080, 15634, 16160, 31268, 39085, 62536, 78170, 125072, 156340, 250144, 312680, 625360, 789517, 1250720, 1579034, 3158068, 3947585, 6316136, 7895170, 12632272, 15790340, 25264544, 31580680, 63161360, 126322720]

約数ペア:

[(1, 126322720), (2, 63161360), (4, 31580680), (5, 25264544), (8, 15790340), (10, 12632272), (16, 7895170), (20, 6316136), (32, 3947585), (40, 3158068), (80, 1579034), (101, 1250720), (160, 789517), (202, 625360), (404, 312680), (505, 250144), (808, 156340), (1010, 125072), (1616, 78170), (2020, 62536), (3232, 39085), (4040, 31268), (7817, 16160), (8080, 15634)]