2564125760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2719}}^1$

素因数の和:3164

約数の個数: 112

約数和(自身を含む): 6997232640

約数和(自身を除く): 4433106880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 421, 448, 560, 842, 1120, 1684, 2105, 2240, 2719, 2947, 3368, 4210, 5438, 5894, 6736, 8420, 10876, 11788, 13472, 13595, 14735, 16840, 19033, 21752, 23576, 26944, 27190, 29470, 33680, 38066, 43504, 47152, 54380, 58940, 67360, 76132, 87008, 94304, 95165, 108760, 117880, 134720, 152264, 174016, 188608, 190330, 217520, 235760, 304528, 380660, 435040, 471520, 609056, 761320, 870080, 943040, 1144699, 1218112, 1522640, 2289398, 3045280, 4578796, 5723495, 6090560, 8012893, 9157592, 11446990, 16025786, 18315184, 22893980, 32051572, 36630368, 40064465, 45787960, 64103144, 73260736, 80128930, 91575920, 128206288, 160257860, 183151840, 256412576, 320515720, 366303680, 512825152, 641031440, 1282062880, 2564125760]

約数ペア:

[(1, 2564125760), (2, 1282062880), (4, 641031440), (5, 512825152), (7, 366303680), (8, 320515720), (10, 256412576), (14, 183151840), (16, 160257860), (20, 128206288), (28, 91575920), (32, 80128930), (35, 73260736), (40, 64103144), (56, 45787960), (64, 40064465), (70, 36630368), (80, 32051572), (112, 22893980), (140, 18315184), (160, 16025786), (224, 11446990), (280, 9157592), (320, 8012893), (421, 6090560), (448, 5723495), (560, 4578796), (842, 3045280), (1120, 2289398), (1684, 1522640), (2105, 1218112), (2240, 1144699), (2719, 943040), (2947, 870080), (3368, 761320), (4210, 609056), (5438, 471520), (5894, 435040), (6736, 380660), (8420, 304528), (10876, 235760), (11788, 217520), (13472, 190330), (13595, 188608), (14735, 174016), (16840, 152264), (19033, 134720), (21752, 117880), (23576, 108760), (26944, 95165), (27190, 94304), (29470, 87008), (33680, 76132), (38066, 67360), (43504, 58940), (47152, 54380)]