766810880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4951}}^1$

素因数の和:4994

約数の個数: 108

約数和(自身を含む): 2019316656

約数和(自身を除く): 1252505776

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, 4951, 7040, 7744, 9680, 9902, 14080, 15488, 19360, 19804, 24755, 30976, 38720, 39608, 49510, 54461, 77440, 79216, 99020, 108922, 154880, 158432, 198040, 217844, 272305, 316864, 396080, 435688, 544610, 599071, 633728, 792160, 871376, 1089220, 1198142, 1267456, 1584320, 1742752, 2178440, 2396284, 2995355, 3168640, 3485504, 4356880, 4792568, 5990710, 6337280, 6971008, 8713760, 9585136, 11981420, 13942016, 17427520, 19170272, 23962840, 34855040, 38340544, 47925680, 69710080, 76681088, 95851360, 153362176, 191702720, 383405440, 766810880]

約数ペア:

[(1, 766810880), (2, 383405440), (4, 191702720), (5, 153362176), (8, 95851360), (10, 76681088), (11, 69710080), (16, 47925680), (20, 38340544), (22, 34855040), (32, 23962840), (40, 19170272), (44, 17427520), (55, 13942016), (64, 11981420), (80, 9585136), (88, 8713760), (110, 6971008), (121, 6337280), (128, 5990710), (160, 4792568), (176, 4356880), (220, 3485504), (242, 3168640), (256, 2995355), (320, 2396284), (352, 2178440), (440, 1742752), (484, 1584320), (605, 1267456), (640, 1198142), (704, 1089220), (880, 871376), (968, 792160), (1210, 633728), (1280, 599071), (1408, 544610), (1760, 435688), (1936, 396080), (2420, 316864), (2816, 272305), (3520, 217844), (3872, 198040), (4840, 158432), (4951, 154880), (7040, 108922), (7744, 99020), (9680, 79216), (9902, 77440), (14080, 54461), (15488, 49510), (19360, 39608), (19804, 38720), (24755, 30976)]