42720085760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{275827}}^1$

素因数の和:275870

約数の個数: 108

約数和(自身を含む): 112476590184

約数和(自身を除く): 69756504424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4840, 7040, 7744, 9680, 14080, 15488, 19360, 30976, 38720, 77440, 154880, 275827, 551654, 1103308, 1379135, 2206616, 2758270, 3034097, 4413232, 5516540, 6068194, 8826464, 11033080, 12136388, 15170485, 17652928, 22066160, 24272776, 30340970, 33375067, 35305856, 44132320, 48545552, 60681940, 66750134, 70611712, 88264640, 97091104, 121363880, 133500268, 166875335, 176529280, 194182208, 242727760, 267000536, 333750670, 353058560, 388364416, 485455520, 534001072, 667501340, 776728832, 970911040, 1068002144, 1335002680, 1941822080, 2136004288, 2670005360, 3883644160, 4272008576, 5340010720, 8544017152, 10680021440, 21360042880, 42720085760]

約数ペア:

[(1, 42720085760), (2, 21360042880), (4, 10680021440), (5, 8544017152), (8, 5340010720), (10, 4272008576), (11, 3883644160), (16, 2670005360), (20, 2136004288), (22, 1941822080), (32, 1335002680), (40, 1068002144), (44, 970911040), (55, 776728832), (64, 667501340), (80, 534001072), (88, 485455520), (110, 388364416), (121, 353058560), (128, 333750670), (160, 267000536), (176, 242727760), (220, 194182208), (242, 176529280), (256, 166875335), (320, 133500268), (352, 121363880), (440, 97091104), (484, 88264640), (605, 70611712), (640, 66750134), (704, 60681940), (880, 48545552), (968, 44132320), (1210, 35305856), (1280, 33375067), (1408, 30340970), (1760, 24272776), (1936, 22066160), (2420, 17652928), (2816, 15170485), (3520, 12136388), (3872, 11033080), (4840, 8826464), (7040, 6068194), (7744, 5516540), (9680, 4413232), (14080, 3034097), (15488, 2758270), (19360, 2206616), (30976, 1379135), (38720, 1103308), (77440, 551654), (154880, 275827)]