64570000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 100

約数和(自身を含む): 170832816

約数和(自身を除く): 106262816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 587, 625, 880, 1000, 1100, 1174, 1250, 1375, 2000, 2200, 2348, 2500, 2750, 2935, 4400, 4696, 5000, 5500, 5870, 6457, 6875, 9392, 10000, 11000, 11740, 12914, 13750, 14675, 22000, 23480, 25828, 27500, 29350, 32285, 46960, 51656, 55000, 58700, 64570, 73375, 103312, 110000, 117400, 129140, 146750, 161425, 234800, 258280, 293500, 322850, 366875, 516560, 587000, 645700, 733750, 807125, 1174000, 1291400, 1467500, 1614250, 2582800, 2935000, 3228500, 4035625, 5870000, 6457000, 8071250, 12914000, 16142500, 32285000, 64570000]

約数ペア:

[(1, 64570000), (2, 32285000), (4, 16142500), (5, 12914000), (8, 8071250), (10, 6457000), (11, 5870000), (16, 4035625), (20, 3228500), (22, 2935000), (25, 2582800), (40, 1614250), (44, 1467500), (50, 1291400), (55, 1174000), (80, 807125), (88, 733750), (100, 645700), (110, 587000), (125, 516560), (176, 366875), (200, 322850), (220, 293500), (250, 258280), (275, 234800), (400, 161425), (440, 146750), (500, 129140), (550, 117400), (587, 110000), (625, 103312), (880, 73375), (1000, 64570), (1100, 58700), (1174, 55000), (1250, 51656), (1375, 46960), (2000, 32285), (2200, 29350), (2348, 27500), (2500, 25828), (2750, 23480), (2935, 22000), (4400, 14675), (4696, 13750), (5000, 12914), (5500, 11740), (5870, 11000), (6457, 10000), (6875, 9392)]