31164560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 91065600

約数和(自身を除く): 59901040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 101, 112, 116, 133, 140, 145, 152, 190, 202, 203, 232, 266, 280, 290, 304, 380, 404, 406, 464, 505, 532, 551, 560, 580, 665, 707, 760, 808, 812, 1010, 1015, 1064, 1102, 1160, 1330, 1414, 1520, 1616, 1624, 1919, 2020, 2030, 2128, 2204, 2320, 2660, 2755, 2828, 2929, 3248, 3535, 3838, 3857, 4040, 4060, 4408, 5320, 5510, 5656, 5858, 7070, 7676, 7714, 8080, 8120, 8816, 9595, 10640, 11020, 11312, 11716, 13433, 14140, 14645, 15352, 15428, 16240, 19190, 19285, 20503, 22040, 23432, 26866, 28280, 29290, 30704, 30856, 38380, 38570, 41006, 44080, 46864, 53732, 55651, 56560, 58580, 61712, 67165, 76760, 77140, 82012, 102515, 107464, 111302, 117160, 134330, 153520, 154280, 164024, 205030, 214928, 222604, 234320, 268660, 278255, 308560, 328048, 389557, 410060, 445208, 537320, 556510, 779114, 820120, 890416, 1074640, 1113020, 1558228, 1640240, 1947785, 2226040, 3116456, 3895570, 4452080, 6232912, 7791140, 15582280, 31164560]

約数ペア:

[(1, 31164560), (2, 15582280), (4, 7791140), (5, 6232912), (7, 4452080), (8, 3895570), (10, 3116456), (14, 2226040), (16, 1947785), (19, 1640240), (20, 1558228), (28, 1113020), (29, 1074640), (35, 890416), (38, 820120), (40, 779114), (56, 556510), (58, 537320), (70, 445208), (76, 410060), (80, 389557), (95, 328048), (101, 308560), (112, 278255), (116, 268660), (133, 234320), (140, 222604), (145, 214928), (152, 205030), (190, 164024), (202, 154280), (203, 153520), (232, 134330), (266, 117160), (280, 111302), (290, 107464), (304, 102515), (380, 82012), (404, 77140), (406, 76760), (464, 67165), (505, 61712), (532, 58580), (551, 56560), (560, 55651), (580, 53732), (665, 46864), (707, 44080), (760, 41006), (808, 38570), (812, 38380), (1010, 30856), (1015, 30704), (1064, 29290), (1102, 28280), (1160, 26866), (1330, 23432), (1414, 22040), (1520, 20503), (1616, 19285), (1624, 19190), (1919, 16240), (2020, 15428), (2030, 15352), (2128, 14645), (2204, 14140), (2320, 13433), (2660, 11716), (2755, 11312), (2828, 11020), (2929, 10640), (3248, 9595), (3535, 8816), (3838, 8120), (3857, 8080), (4040, 7714), (4060, 7676), (4408, 7070), (5320, 5858), (5510, 5656)]