72232440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85991}}^1$

素因数の和:86012

約数の個数: 64

約数和(自身を含む): 247656960

約数和(自身を除く): 175424520

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, 85991, 171982, 257973, 343964, 429955, 515946, 601937, 687928, 859910, 1031892, 1203874, 1289865, 1719820, 1805811, 2063784, 2407748, 2579730, 3009685, 3439640, 3611622, 4815496, 5159460, 6019370, 7223244, 9029055, 10318920, 12038740, 14446488, 18058110, 24077480, 36116220, 72232440]

約数ペア:

[(1, 72232440), (2, 36116220), (3, 24077480), (4, 18058110), (5, 14446488), (6, 12038740), (7, 10318920), (8, 9029055), (10, 7223244), (12, 6019370), (14, 5159460), (15, 4815496), (20, 3611622), (21, 3439640), (24, 3009685), (28, 2579730), (30, 2407748), (35, 2063784), (40, 1805811), (42, 1719820), (56, 1289865), (60, 1203874), (70, 1031892), (84, 859910), (105, 687928), (120, 601937), (140, 515946), (168, 429955), (210, 343964), (280, 257973), (420, 171982), (840, 85991)]