51328320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 164640768

約数和(自身を除く): 113312448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 421, 480, 508, 635, 762, 842, 960, 1016, 1263, 1270, 1524, 1684, 1905, 2032, 2105, 2526, 2540, 3048, 3368, 3810, 4064, 4210, 5052, 5080, 6096, 6315, 6736, 7620, 8128, 8420, 10104, 10160, 12192, 12630, 13472, 15240, 16840, 20208, 20320, 24384, 25260, 26944, 30480, 33680, 40416, 40640, 50520, 53467, 60960, 67360, 80832, 101040, 106934, 121920, 134720, 160401, 202080, 213868, 267335, 320802, 404160, 427736, 534670, 641604, 802005, 855472, 1069340, 1283208, 1604010, 1710944, 2138680, 2566416, 3208020, 3421888, 4277360, 5132832, 6416040, 8554720, 10265664, 12832080, 17109440, 25664160, 51328320]

約数ペア:

[(1, 51328320), (2, 25664160), (3, 17109440), (4, 12832080), (5, 10265664), (6, 8554720), (8, 6416040), (10, 5132832), (12, 4277360), (15, 3421888), (16, 3208020), (20, 2566416), (24, 2138680), (30, 1710944), (32, 1604010), (40, 1283208), (48, 1069340), (60, 855472), (64, 802005), (80, 641604), (96, 534670), (120, 427736), (127, 404160), (160, 320802), (192, 267335), (240, 213868), (254, 202080), (320, 160401), (381, 134720), (421, 121920), (480, 106934), (508, 101040), (635, 80832), (762, 67360), (842, 60960), (960, 53467), (1016, 50520), (1263, 40640), (1270, 40416), (1524, 33680), (1684, 30480), (1905, 26944), (2032, 25260), (2105, 24384), (2526, 20320), (2540, 20208), (3048, 16840), (3368, 15240), (3810, 13472), (4064, 12630), (4210, 12192), (5052, 10160), (5080, 10104), (6096, 8420), (6315, 8128), (6736, 7620)]