145241320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 265331480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1187, 1288, 1330, 1610, 1748, 2185, 2374, 2660, 3059, 3220, 3496, 4370, 4748, 5320, 5935, 6118, 6440, 8309, 8740, 9496, 11870, 12236, 15295, 16618, 17480, 22553, 23740, 24472, 27301, 30590, 33236, 41545, 45106, 47480, 54602, 61180, 66472, 83090, 90212, 109204, 112765, 122360, 136505, 157871, 166180, 180424, 191107, 218408, 225530, 273010, 315742, 332360, 382214, 451060, 518719, 546020, 631484, 764428, 789355, 902120, 955535, 1037438, 1092040, 1262968, 1528856, 1578710, 1911070, 2074876, 2593595, 3157420, 3631033, 3822140, 4149752, 5187190, 6314840, 7262066, 7644280, 10374380, 14524132, 18155165, 20748760, 29048264, 36310330, 72620660, 145241320]

約数ペア:

[(1, 145241320), (2, 72620660), (4, 36310330), (5, 29048264), (7, 20748760), (8, 18155165), (10, 14524132), (14, 10374380), (19, 7644280), (20, 7262066), (23, 6314840), (28, 5187190), (35, 4149752), (38, 3822140), (40, 3631033), (46, 3157420), (56, 2593595), (70, 2074876), (76, 1911070), (92, 1578710), (95, 1528856), (115, 1262968), (133, 1092040), (140, 1037438), (152, 955535), (161, 902120), (184, 789355), (190, 764428), (230, 631484), (266, 546020), (280, 518719), (322, 451060), (380, 382214), (437, 332360), (460, 315742), (532, 273010), (644, 225530), (665, 218408), (760, 191107), (805, 180424), (874, 166180), (920, 157871), (1064, 136505), (1187, 122360), (1288, 112765), (1330, 109204), (1610, 90212), (1748, 83090), (2185, 66472), (2374, 61180), (2660, 54602), (3059, 47480), (3220, 45106), (3496, 41545), (4370, 33236), (4748, 30590), (5320, 27301), (5935, 24472), (6118, 23740), (6440, 22553), (8309, 17480), (8740, 16618), (9496, 15295), (11870, 12236)]