180922040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3079}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 442411200

約数和(自身を除く): 261489160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 3079, 4520, 5876, 6158, 7345, 11752, 12316, 14690, 15395, 24632, 29380, 30790, 40027, 58760, 61580, 80054, 123160, 160108, 200135, 320216, 347927, 400270, 695854, 800540, 1391708, 1601080, 1739635, 2783416, 3479270, 4523051, 6958540, 9046102, 13917080, 18092204, 22615255, 36184408, 45230510, 90461020, 180922040]

約数ペア:

[(1, 180922040), (2, 90461020), (4, 45230510), (5, 36184408), (8, 22615255), (10, 18092204), (13, 13917080), (20, 9046102), (26, 6958540), (40, 4523051), (52, 3479270), (65, 2783416), (104, 1739635), (113, 1601080), (130, 1391708), (226, 800540), (260, 695854), (452, 400270), (520, 347927), (565, 320216), (904, 200135), (1130, 160108), (1469, 123160), (2260, 80054), (2938, 61580), (3079, 58760), (4520, 40027), (5876, 30790), (6158, 29380), (7345, 24632), (11752, 15395), (12316, 14690)]