1985696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{12517}}^1$

素因数の和:13194

約数の個数: 80

約数和(自身を含む): 6165465504

約数和(自身を除く): 4179768624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 12517, 13220, 15864, 19830, 25034, 26440, 31728, 37551, 39660, 50068, 52880, 62585, 75102, 79320, 100136, 125170, 150204, 158640, 187755, 200272, 250340, 300408, 375510, 500680, 600816, 751020, 1001360, 1502040, 3004080, 8273737, 16547474, 24821211, 33094948, 41368685, 49642422, 66189896, 82737370, 99284844, 124106055, 132379792, 165474740, 198569688, 248212110, 330949480, 397139376, 496424220, 661898960, 992848440, 1985696880]

約数ペア:

[(1, 1985696880), (2, 992848440), (3, 661898960), (4, 496424220), (5, 397139376), (6, 330949480), (8, 248212110), (10, 198569688), (12, 165474740), (15, 132379792), (16, 124106055), (20, 99284844), (24, 82737370), (30, 66189896), (40, 49642422), (48, 41368685), (60, 33094948), (80, 24821211), (120, 16547474), (240, 8273737), (661, 3004080), (1322, 1502040), (1983, 1001360), (2644, 751020), (3305, 600816), (3966, 500680), (5288, 375510), (6610, 300408), (7932, 250340), (9915, 200272), (10576, 187755), (12517, 158640), (13220, 150204), (15864, 125170), (19830, 100136), (25034, 79320), (26440, 75102), (31728, 62585), (37551, 52880), (39660, 50068)]