87205600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1868

約数の個数: 72

約数和(自身を含む): 216501768

約数和(自身を除く): 129296168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1787, 1952, 2440, 3050, 3574, 4880, 6100, 7148, 8935, 9760, 12200, 14296, 17870, 24400, 28592, 35740, 44675, 48800, 57184, 71480, 89350, 109007, 142960, 178700, 218014, 285920, 357400, 436028, 545035, 714800, 872056, 1090070, 1429600, 1744112, 2180140, 2725175, 3488224, 4360280, 5450350, 8720560, 10900700, 17441120, 21801400, 43602800, 87205600]

約数ペア:

[(1, 87205600), (2, 43602800), (4, 21801400), (5, 17441120), (8, 10900700), (10, 8720560), (16, 5450350), (20, 4360280), (25, 3488224), (32, 2725175), (40, 2180140), (50, 1744112), (61, 1429600), (80, 1090070), (100, 872056), (122, 714800), (160, 545035), (200, 436028), (244, 357400), (305, 285920), (400, 218014), (488, 178700), (610, 142960), (800, 109007), (976, 89350), (1220, 71480), (1525, 57184), (1787, 48800), (1952, 44675), (2440, 35740), (3050, 28592), (3574, 24400), (4880, 17870), (6100, 14296), (7148, 12200), (8935, 9760)]