5511520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 16374960

約数和(自身を除く): 10863440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 49, 56, 70, 74, 76, 80, 95, 98, 112, 133, 140, 148, 152, 160, 185, 190, 196, 224, 245, 259, 266, 280, 296, 304, 370, 380, 392, 490, 518, 532, 560, 592, 608, 665, 703, 740, 760, 784, 931, 980, 1036, 1064, 1120, 1184, 1295, 1330, 1406, 1480, 1520, 1568, 1813, 1862, 1960, 2072, 2128, 2590, 2660, 2812, 2960, 3040, 3515, 3626, 3724, 3920, 4144, 4256, 4655, 4921, 5180, 5320, 5624, 5920, 7030, 7252, 7448, 7840, 8288, 9065, 9310, 9842, 10360, 10640, 11248, 14060, 14504, 14896, 18130, 18620, 19684, 20720, 21280, 22496, 24605, 28120, 29008, 29792, 34447, 36260, 37240, 39368, 41440, 49210, 56240, 58016, 68894, 72520, 74480, 78736, 98420, 112480, 137788, 145040, 148960, 157472, 172235, 196840, 275576, 290080, 344470, 393680, 551152, 688940, 787360, 1102304, 1377880, 2755760, 5511520]

約数ペア:

[(1, 5511520), (2, 2755760), (4, 1377880), (5, 1102304), (7, 787360), (8, 688940), (10, 551152), (14, 393680), (16, 344470), (19, 290080), (20, 275576), (28, 196840), (32, 172235), (35, 157472), (37, 148960), (38, 145040), (40, 137788), (49, 112480), (56, 98420), (70, 78736), (74, 74480), (76, 72520), (80, 68894), (95, 58016), (98, 56240), (112, 49210), (133, 41440), (140, 39368), (148, 37240), (152, 36260), (160, 34447), (185, 29792), (190, 29008), (196, 28120), (224, 24605), (245, 22496), (259, 21280), (266, 20720), (280, 19684), (296, 18620), (304, 18130), (370, 14896), (380, 14504), (392, 14060), (490, 11248), (518, 10640), (532, 10360), (560, 9842), (592, 9310), (608, 9065), (665, 8288), (703, 7840), (740, 7448), (760, 7252), (784, 7030), (931, 5920), (980, 5624), (1036, 5320), (1064, 5180), (1120, 4921), (1184, 4655), (1295, 4256), (1330, 4144), (1406, 3920), (1480, 3724), (1520, 3626), (1568, 3515), (1813, 3040), (1862, 2960), (1960, 2812), (2072, 2660), (2128, 2590)]