80233740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5530

約数の個数: 84

約数和(自身を含む): 252666624

約数和(自身を除く): 172432884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5503, 7290, 11006, 14580, 16509, 22012, 27515, 33018, 49527, 55030, 66036, 82545, 99054, 110060, 148581, 165090, 198108, 247635, 297162, 330180, 445743, 495270, 594324, 742905, 891486, 990540, 1337229, 1485810, 1782972, 2228715, 2674458, 2971620, 4011687, 4457430, 5348916, 6686145, 8023374, 8914860, 13372290, 16046748, 20058435, 26744580, 40116870, 80233740]

約数ペア:

[(1, 80233740), (2, 40116870), (3, 26744580), (4, 20058435), (5, 16046748), (6, 13372290), (9, 8914860), (10, 8023374), (12, 6686145), (15, 5348916), (18, 4457430), (20, 4011687), (27, 2971620), (30, 2674458), (36, 2228715), (45, 1782972), (54, 1485810), (60, 1337229), (81, 990540), (90, 891486), (108, 742905), (135, 594324), (162, 495270), (180, 445743), (243, 330180), (270, 297162), (324, 247635), (405, 198108), (486, 165090), (540, 148581), (729, 110060), (810, 99054), (972, 82545), (1215, 66036), (1458, 55030), (1620, 49527), (2430, 33018), (2916, 27515), (3645, 22012), (4860, 16509), (5503, 14580), (7290, 11006)]