65560000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 140

約数和(自身を含む): 178536600

約数和(自身を除く): 112976600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 149, 160, 176, 200, 220, 250, 275, 298, 320, 352, 400, 440, 500, 550, 596, 625, 704, 745, 800, 880, 1000, 1100, 1192, 1250, 1375, 1490, 1600, 1639, 1760, 2000, 2200, 2384, 2500, 2750, 2980, 3278, 3520, 3725, 4000, 4400, 4768, 5000, 5500, 5960, 6556, 6875, 7450, 8000, 8195, 8800, 9536, 10000, 11000, 11920, 13112, 13750, 14900, 16390, 17600, 18625, 20000, 22000, 23840, 26224, 27500, 29800, 32780, 37250, 40000, 40975, 44000, 47680, 52448, 55000, 59600, 65560, 74500, 81950, 88000, 93125, 104896, 110000, 119200, 131120, 149000, 163900, 186250, 204875, 220000, 238400, 262240, 298000, 327800, 372500, 409750, 440000, 524480, 596000, 655600, 745000, 819500, 1024375, 1192000, 1311200, 1490000, 1639000, 2048750, 2622400, 2980000, 3278000, 4097500, 5960000, 6556000, 8195000, 13112000, 16390000, 32780000, 65560000]

約数ペア:

[(1, 65560000), (2, 32780000), (4, 16390000), (5, 13112000), (8, 8195000), (10, 6556000), (11, 5960000), (16, 4097500), (20, 3278000), (22, 2980000), (25, 2622400), (32, 2048750), (40, 1639000), (44, 1490000), (50, 1311200), (55, 1192000), (64, 1024375), (80, 819500), (88, 745000), (100, 655600), (110, 596000), (125, 524480), (149, 440000), (160, 409750), (176, 372500), (200, 327800), (220, 298000), (250, 262240), (275, 238400), (298, 220000), (320, 204875), (352, 186250), (400, 163900), (440, 149000), (500, 131120), (550, 119200), (596, 110000), (625, 104896), (704, 93125), (745, 88000), (800, 81950), (880, 74500), (1000, 65560), (1100, 59600), (1192, 55000), (1250, 52448), (1375, 47680), (1490, 44000), (1600, 40975), (1639, 40000), (1760, 37250), (2000, 32780), (2200, 29800), (2384, 27500), (2500, 26224), (2750, 23840), (2980, 22000), (3278, 20000), (3520, 18625), (3725, 17600), (4000, 16390), (4400, 14900), (4768, 13750), (5000, 13112), (5500, 11920), (5960, 11000), (6556, 10000), (6875, 9536), (7450, 8800), (8000, 8195)]