72915780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 235339776

約数和(自身を除く): 162423996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1367, 1524, 1778, 1905, 2540, 2667, 2734, 3556, 3810, 4101, 4445, 5334, 5468, 6835, 7620, 8202, 8890, 9569, 10668, 13335, 13670, 16404, 17780, 19138, 20505, 26670, 27340, 28707, 38276, 41010, 47845, 53340, 57414, 82020, 95690, 114828, 143535, 173609, 191380, 287070, 347218, 520827, 574140, 694436, 868045, 1041654, 1215263, 1736090, 2083308, 2430526, 2604135, 3472180, 3645789, 4861052, 5208270, 6076315, 7291578, 10416540, 12152630, 14583156, 18228945, 24305260, 36457890, 72915780]

約数ペア:

[(1, 72915780), (2, 36457890), (3, 24305260), (4, 18228945), (5, 14583156), (6, 12152630), (7, 10416540), (10, 7291578), (12, 6076315), (14, 5208270), (15, 4861052), (20, 3645789), (21, 3472180), (28, 2604135), (30, 2430526), (35, 2083308), (42, 1736090), (60, 1215263), (70, 1041654), (84, 868045), (105, 694436), (127, 574140), (140, 520827), (210, 347218), (254, 287070), (381, 191380), (420, 173609), (508, 143535), (635, 114828), (762, 95690), (889, 82020), (1270, 57414), (1367, 53340), (1524, 47845), (1778, 41010), (1905, 38276), (2540, 28707), (2667, 27340), (2734, 26670), (3556, 20505), (3810, 19138), (4101, 17780), (4445, 16404), (5334, 13670), (5468, 13335), (6835, 10668), (7620, 9569), (8202, 8890)]