81596880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113329}}^1$

素因数の和:113348

約数の個数: 60

約数和(自身を含む): 274031940

約数和(自身を除く): 192435060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113329, 226658, 339987, 453316, 566645, 679974, 906632, 1019961, 1133290, 1359948, 1699935, 1813264, 2039922, 2266580, 2719896, 3399870, 4079844, 4533160, 5099805, 5439792, 6799740, 8159688, 9066320, 10199610, 13599480, 16319376, 20399220, 27198960, 40798440, 81596880]

約数ペア:

[(1, 81596880), (2, 40798440), (3, 27198960), (4, 20399220), (5, 16319376), (6, 13599480), (8, 10199610), (9, 9066320), (10, 8159688), (12, 6799740), (15, 5439792), (16, 5099805), (18, 4533160), (20, 4079844), (24, 3399870), (30, 2719896), (36, 2266580), (40, 2039922), (45, 1813264), (48, 1699935), (60, 1359948), (72, 1133290), (80, 1019961), (90, 906632), (120, 679974), (144, 566645), (180, 453316), (240, 339987), (360, 226658), (720, 113329)]