15582280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 28481720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 101, 116, 133, 140, 145, 152, 190, 202, 203, 232, 266, 280, 290, 380, 404, 406, 505, 532, 551, 580, 665, 707, 760, 808, 812, 1010, 1015, 1064, 1102, 1160, 1330, 1414, 1624, 1919, 2020, 2030, 2204, 2660, 2755, 2828, 2929, 3535, 3838, 3857, 4040, 4060, 4408, 5320, 5510, 5656, 5858, 7070, 7676, 7714, 8120, 9595, 11020, 11716, 13433, 14140, 14645, 15352, 15428, 19190, 19285, 20503, 22040, 23432, 26866, 28280, 29290, 30856, 38380, 38570, 41006, 53732, 55651, 58580, 67165, 76760, 77140, 82012, 102515, 107464, 111302, 117160, 134330, 154280, 164024, 205030, 222604, 268660, 278255, 389557, 410060, 445208, 537320, 556510, 779114, 820120, 1113020, 1558228, 1947785, 2226040, 3116456, 3895570, 7791140, 15582280]

約数ペア:

[(1, 15582280), (2, 7791140), (4, 3895570), (5, 3116456), (7, 2226040), (8, 1947785), (10, 1558228), (14, 1113020), (19, 820120), (20, 779114), (28, 556510), (29, 537320), (35, 445208), (38, 410060), (40, 389557), (56, 278255), (58, 268660), (70, 222604), (76, 205030), (95, 164024), (101, 154280), (116, 134330), (133, 117160), (140, 111302), (145, 107464), (152, 102515), (190, 82012), (202, 77140), (203, 76760), (232, 67165), (266, 58580), (280, 55651), (290, 53732), (380, 41006), (404, 38570), (406, 38380), (505, 30856), (532, 29290), (551, 28280), (580, 26866), (665, 23432), (707, 22040), (760, 20503), (808, 19285), (812, 19190), (1010, 15428), (1015, 15352), (1064, 14645), (1102, 14140), (1160, 13433), (1330, 11716), (1414, 11020), (1624, 9595), (1919, 8120), (2020, 7714), (2030, 7676), (2204, 7070), (2660, 5858), (2755, 5656), (2828, 5510), (2929, 5320), (3535, 4408), (3838, 4060), (3857, 4040)]