811279280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4883

約数の個数: 120

約数和(自身を含む): 2245673232

約数和(自身を除く): 1434393952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 3440, 3920, 4214, 4813, 4816, 6020, 8428, 9626, 10535, 12040, 16856, 19252, 21070, 24065, 24080, 33691, 33712, 38504, 42140, 48130, 67382, 77008, 84280, 96260, 134764, 168455, 168560, 192520, 206959, 235837, 269528, 336910, 385040, 413918, 471674, 539056, 673820, 827836, 943348, 1034795, 1179185, 1347640, 1448713, 1655672, 1886696, 2069590, 2358370, 2695280, 2897426, 3311344, 3773392, 4139180, 4716740, 5794852, 7243565, 8278360, 9433480, 10140991, 11589704, 14487130, 16556720, 18866960, 20281982, 23179408, 28974260, 40563964, 50704955, 57948520, 81127928, 101409910, 115897040, 162255856, 202819820, 405639640, 811279280]

約数ペア:

[(1, 811279280), (2, 405639640), (4, 202819820), (5, 162255856), (7, 115897040), (8, 101409910), (10, 81127928), (14, 57948520), (16, 50704955), (20, 40563964), (28, 28974260), (35, 23179408), (40, 20281982), (43, 18866960), (49, 16556720), (56, 14487130), (70, 11589704), (80, 10140991), (86, 9433480), (98, 8278360), (112, 7243565), (140, 5794852), (172, 4716740), (196, 4139180), (215, 3773392), (245, 3311344), (280, 2897426), (301, 2695280), (344, 2358370), (392, 2069590), (430, 1886696), (490, 1655672), (560, 1448713), (602, 1347640), (688, 1179185), (784, 1034795), (860, 943348), (980, 827836), (1204, 673820), (1505, 539056), (1720, 471674), (1960, 413918), (2107, 385040), (2408, 336910), (3010, 269528), (3440, 235837), (3920, 206959), (4214, 192520), (4813, 168560), (4816, 168455), (6020, 134764), (8428, 96260), (9626, 84280), (10535, 77008), (12040, 67382), (16856, 48130), (19252, 42140), (21070, 38504), (24065, 33712), (24080, 33691)]