72620660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 118979980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1187, 1330, 1610, 1748, 2185, 2374, 2660, 3059, 3220, 4370, 4748, 5935, 6118, 8309, 8740, 11870, 12236, 15295, 16618, 22553, 23740, 27301, 30590, 33236, 41545, 45106, 54602, 61180, 83090, 90212, 109204, 112765, 136505, 157871, 166180, 191107, 225530, 273010, 315742, 382214, 451060, 518719, 546020, 631484, 764428, 789355, 955535, 1037438, 1578710, 1911070, 2074876, 2593595, 3157420, 3631033, 3822140, 5187190, 7262066, 10374380, 14524132, 18155165, 36310330, 72620660]

約数ペア:

[(1, 72620660), (2, 36310330), (4, 18155165), (5, 14524132), (7, 10374380), (10, 7262066), (14, 5187190), (19, 3822140), (20, 3631033), (23, 3157420), (28, 2593595), (35, 2074876), (38, 1911070), (46, 1578710), (70, 1037438), (76, 955535), (92, 789355), (95, 764428), (115, 631484), (133, 546020), (140, 518719), (161, 451060), (190, 382214), (230, 315742), (266, 273010), (322, 225530), (380, 191107), (437, 166180), (460, 157871), (532, 136505), (644, 112765), (665, 109204), (805, 90212), (874, 83090), (1187, 61180), (1330, 54602), (1610, 45106), (1748, 41545), (2185, 33236), (2374, 30590), (2660, 27301), (3059, 23740), (3220, 22553), (4370, 16618), (4748, 15295), (5935, 12236), (6118, 11870), (8309, 8740)]