67904320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 179076096

約数和(自身を除く): 111171776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 160, 176, 191, 202, 220, 320, 352, 382, 404, 440, 505, 704, 764, 808, 880, 955, 1010, 1111, 1528, 1616, 1760, 1910, 2020, 2101, 2222, 3056, 3232, 3520, 3820, 4040, 4202, 4444, 5555, 6112, 6464, 7640, 8080, 8404, 8888, 10505, 11110, 12224, 15280, 16160, 16808, 17776, 19291, 21010, 22220, 30560, 32320, 33616, 35552, 38582, 42020, 44440, 61120, 67232, 71104, 77164, 84040, 88880, 96455, 134464, 154328, 168080, 177760, 192910, 212201, 308656, 336160, 355520, 385820, 424402, 617312, 672320, 771640, 848804, 1061005, 1234624, 1543280, 1697608, 2122010, 3086560, 3395216, 4244020, 6173120, 6790432, 8488040, 13580864, 16976080, 33952160, 67904320]

約数ペア:

[(1, 67904320), (2, 33952160), (4, 16976080), (5, 13580864), (8, 8488040), (10, 6790432), (11, 6173120), (16, 4244020), (20, 3395216), (22, 3086560), (32, 2122010), (40, 1697608), (44, 1543280), (55, 1234624), (64, 1061005), (80, 848804), (88, 771640), (101, 672320), (110, 617312), (160, 424402), (176, 385820), (191, 355520), (202, 336160), (220, 308656), (320, 212201), (352, 192910), (382, 177760), (404, 168080), (440, 154328), (505, 134464), (704, 96455), (764, 88880), (808, 84040), (880, 77164), (955, 71104), (1010, 67232), (1111, 61120), (1528, 44440), (1616, 42020), (1760, 38582), (1910, 35552), (2020, 33616), (2101, 32320), (2222, 30560), (3056, 22220), (3232, 21010), (3520, 19291), (3820, 17776), (4040, 16808), (4202, 16160), (4444, 15280), (5555, 12224), (6112, 11110), (6464, 10505), (7640, 8888), (8080, 8404)]