81704400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{68087}}^1$

素因数の和:68108

約数の個数: 60

約数和(自身を含む): 261730272

約数和(自身を除く): 180025872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 68087, 136174, 204261, 272348, 340435, 408522, 544696, 680870, 817044, 1021305, 1089392, 1361740, 1634088, 1702175, 2042610, 2723480, 3268176, 3404350, 4085220, 5106525, 5446960, 6808700, 8170440, 10213050, 13617400, 16340880, 20426100, 27234800, 40852200, 81704400]

約数ペア:

[(1, 81704400), (2, 40852200), (3, 27234800), (4, 20426100), (5, 16340880), (6, 13617400), (8, 10213050), (10, 8170440), (12, 6808700), (15, 5446960), (16, 5106525), (20, 4085220), (24, 3404350), (25, 3268176), (30, 2723480), (40, 2042610), (48, 1702175), (50, 1634088), (60, 1361740), (75, 1089392), (80, 1021305), (100, 817044), (120, 680870), (150, 544696), (200, 408522), (240, 340435), (300, 272348), (400, 204261), (600, 136174), (1200, 68087)]