82081600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 126

約数和(自身を含む): 212605874

約数和(自身を除く): 130524274

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 61, 64, 80, 100, 116, 122, 145, 160, 200, 232, 244, 290, 305, 320, 400, 464, 488, 580, 610, 725, 800, 841, 928, 976, 1160, 1220, 1450, 1525, 1600, 1682, 1769, 1856, 1952, 2320, 2440, 2900, 3050, 3364, 3538, 3904, 4205, 4640, 4880, 5800, 6100, 6728, 7076, 8410, 8845, 9280, 9760, 11600, 12200, 13456, 14152, 16820, 17690, 19520, 21025, 23200, 24400, 26912, 28304, 33640, 35380, 42050, 44225, 46400, 48800, 51301, 53824, 56608, 67280, 70760, 84100, 88450, 97600, 102602, 113216, 134560, 141520, 168200, 176900, 205204, 256505, 269120, 283040, 336400, 353800, 410408, 513010, 566080, 672800, 707600, 820816, 1026020, 1282525, 1345600, 1415200, 1641632, 2052040, 2565050, 2830400, 3283264, 4104080, 5130100, 8208160, 10260200, 16416320, 20520400, 41040800, 82081600]

約数ペア:

[(1, 82081600), (2, 41040800), (4, 20520400), (5, 16416320), (8, 10260200), (10, 8208160), (16, 5130100), (20, 4104080), (25, 3283264), (29, 2830400), (32, 2565050), (40, 2052040), (50, 1641632), (58, 1415200), (61, 1345600), (64, 1282525), (80, 1026020), (100, 820816), (116, 707600), (122, 672800), (145, 566080), (160, 513010), (200, 410408), (232, 353800), (244, 336400), (290, 283040), (305, 269120), (320, 256505), (400, 205204), (464, 176900), (488, 168200), (580, 141520), (610, 134560), (725, 113216), (800, 102602), (841, 97600), (928, 88450), (976, 84100), (1160, 70760), (1220, 67280), (1450, 56608), (1525, 53824), (1600, 51301), (1682, 48800), (1769, 46400), (1856, 44225), (1952, 42050), (2320, 35380), (2440, 33640), (2900, 28304), (3050, 26912), (3364, 24400), (3538, 23200), (3904, 21025), (4205, 19520), (4640, 17690), (4880, 16820), (5800, 14152), (6100, 13456), (6728, 12200), (7076, 11600), (8410, 9760), (8845, 9280)]