7896108160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5278

約数の個数: 128

約数和(自身を含む): 20030515200

約数和(自身を除く): 12134407040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 304, 320, 380, 508, 608, 635, 640, 760, 1016, 1216, 1270, 1520, 2032, 2413, 2432, 2540, 3040, 4064, 4826, 5080, 5113, 6080, 8128, 9652, 10160, 10226, 12065, 12160, 16256, 19304, 20320, 20452, 24130, 25565, 38608, 40640, 40904, 48260, 51130, 77216, 81280, 81808, 96520, 97147, 102260, 154432, 163616, 193040, 194294, 204520, 308864, 327232, 386080, 388588, 409040, 485735, 649351, 654464, 772160, 777176, 818080, 971470, 1298702, 1544320, 1554352, 1636160, 1942940, 2597404, 3108704, 3246755, 3272320, 3885880, 5194808, 6217408, 6493510, 7771760, 10389616, 12337669, 12434816, 12987020, 15543520, 20779232, 24675338, 25974040, 31087040, 41558464, 49350676, 51948080, 61688345, 62174080, 83116928, 98701352, 103896160, 123376690, 197402704, 207792320, 246753380, 394805408, 415584640, 493506760, 789610816, 987013520, 1579221632, 1974027040, 3948054080, 7896108160]

約数ペア:

[(1, 7896108160), (2, 3948054080), (4, 1974027040), (5, 1579221632), (8, 987013520), (10, 789610816), (16, 493506760), (19, 415584640), (20, 394805408), (32, 246753380), (38, 207792320), (40, 197402704), (64, 123376690), (76, 103896160), (80, 98701352), (95, 83116928), (127, 62174080), (128, 61688345), (152, 51948080), (160, 49350676), (190, 41558464), (254, 31087040), (304, 25974040), (320, 24675338), (380, 20779232), (508, 15543520), (608, 12987020), (635, 12434816), (640, 12337669), (760, 10389616), (1016, 7771760), (1216, 6493510), (1270, 6217408), (1520, 5194808), (2032, 3885880), (2413, 3272320), (2432, 3246755), (2540, 3108704), (3040, 2597404), (4064, 1942940), (4826, 1636160), (5080, 1554352), (5113, 1544320), (6080, 1298702), (8128, 971470), (9652, 818080), (10160, 777176), (10226, 772160), (12065, 654464), (12160, 649351), (16256, 485735), (19304, 409040), (20320, 388588), (20452, 386080), (24130, 327232), (25565, 308864), (38608, 204520), (40640, 194294), (40904, 193040), (48260, 163616), (51130, 154432), (77216, 102260), (81280, 97147), (81808, 96520)]