68776960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 176

約数和(自身を含む): 200442240

約数和(自身を除く): 131665280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 101, 112, 128, 133, 140, 152, 160, 190, 202, 224, 256, 266, 280, 304, 320, 380, 404, 448, 505, 512, 532, 560, 608, 640, 665, 707, 760, 808, 896, 1010, 1024, 1064, 1120, 1216, 1280, 1330, 1414, 1520, 1616, 1792, 1919, 2020, 2128, 2240, 2432, 2560, 2660, 2828, 3040, 3232, 3535, 3584, 3838, 4040, 4256, 4480, 4864, 5120, 5320, 5656, 6080, 6464, 7070, 7168, 7676, 8080, 8512, 8960, 9595, 9728, 10640, 11312, 12160, 12928, 13433, 14140, 15352, 16160, 17024, 17920, 19190, 19456, 21280, 22624, 24320, 25856, 26866, 28280, 30704, 32320, 34048, 35840, 38380, 42560, 45248, 48640, 51712, 53732, 56560, 61408, 64640, 67165, 68096, 76760, 85120, 90496, 97280, 103424, 107464, 113120, 122816, 129280, 134330, 136192, 153520, 170240, 180992, 214928, 226240, 245632, 258560, 268660, 307040, 340480, 361984, 429856, 452480, 491264, 517120, 537320, 614080, 680960, 723968, 859712, 904960, 982528, 1074640, 1228160, 1719424, 1809920, 1965056, 2149280, 2456320, 3438848, 3619840, 4298560, 4912640, 6877696, 8597120, 9825280, 13755392, 17194240, 34388480, 68776960]

約数ペア:

[(1, 68776960), (2, 34388480), (4, 17194240), (5, 13755392), (7, 9825280), (8, 8597120), (10, 6877696), (14, 4912640), (16, 4298560), (19, 3619840), (20, 3438848), (28, 2456320), (32, 2149280), (35, 1965056), (38, 1809920), (40, 1719424), (56, 1228160), (64, 1074640), (70, 982528), (76, 904960), (80, 859712), (95, 723968), (101, 680960), (112, 614080), (128, 537320), (133, 517120), (140, 491264), (152, 452480), (160, 429856), (190, 361984), (202, 340480), (224, 307040), (256, 268660), (266, 258560), (280, 245632), (304, 226240), (320, 214928), (380, 180992), (404, 170240), (448, 153520), (505, 136192), (512, 134330), (532, 129280), (560, 122816), (608, 113120), (640, 107464), (665, 103424), (707, 97280), (760, 90496), (808, 85120), (896, 76760), (1010, 68096), (1024, 67165), (1064, 64640), (1120, 61408), (1216, 56560), (1280, 53732), (1330, 51712), (1414, 48640), (1520, 45248), (1616, 42560), (1792, 38380), (1919, 35840), (2020, 34048), (2128, 32320), (2240, 30704), (2432, 28280), (2560, 26866), (2660, 25856), (2828, 24320), (3040, 22624), (3232, 21280), (3535, 19456), (3584, 19190), (3838, 17920), (4040, 17024), (4256, 16160), (4480, 15352), (4864, 14140), (5120, 13433), (5320, 12928), (5656, 12160), (6080, 11312), (6464, 10640), (7070, 9728), (7168, 9595), (7676, 8960), (8080, 8512)]