72526440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86341}}^1$

素因数の和:86362

約数の個数: 64

約数和(自身を含む): 248664960

約数和(自身を除く): 176138520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86341, 172682, 259023, 345364, 431705, 518046, 604387, 690728, 863410, 1036092, 1208774, 1295115, 1726820, 1813161, 2072184, 2417548, 2590230, 3021935, 3453640, 3626322, 4835096, 5180460, 6043870, 7252644, 9065805, 10360920, 12087740, 14505288, 18131610, 24175480, 36263220, 72526440]

約数ペア:

[(1, 72526440), (2, 36263220), (3, 24175480), (4, 18131610), (5, 14505288), (6, 12087740), (7, 10360920), (8, 9065805), (10, 7252644), (12, 6043870), (14, 5180460), (15, 4835096), (20, 3626322), (21, 3453640), (24, 3021935), (28, 2590230), (30, 2417548), (35, 2072184), (40, 1813161), (42, 1726820), (56, 1295115), (60, 1208774), (70, 1036092), (84, 863410), (105, 690728), (120, 604387), (140, 518046), (168, 431705), (210, 345364), (280, 259023), (420, 172682), (840, 86341)]