81588320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 130769056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 302, 307, 352, 440, 604, 614, 755, 880, 1208, 1228, 1510, 1535, 1661, 1760, 2416, 2456, 3020, 3070, 3322, 3377, 4832, 4912, 6040, 6140, 6644, 6754, 8305, 9824, 12080, 12280, 13288, 13508, 16610, 16885, 24160, 24560, 26576, 27016, 33220, 33770, 46357, 49120, 53152, 54032, 66440, 67540, 92714, 108064, 132880, 135080, 185428, 231785, 265760, 270160, 370856, 463570, 509927, 540320, 741712, 927140, 1019854, 1483424, 1854280, 2039708, 2549635, 3708560, 4079416, 5099270, 7417120, 8158832, 10198540, 16317664, 20397080, 40794160, 81588320]

約数ペア:

[(1, 81588320), (2, 40794160), (4, 20397080), (5, 16317664), (8, 10198540), (10, 8158832), (11, 7417120), (16, 5099270), (20, 4079416), (22, 3708560), (32, 2549635), (40, 2039708), (44, 1854280), (55, 1483424), (80, 1019854), (88, 927140), (110, 741712), (151, 540320), (160, 509927), (176, 463570), (220, 370856), (302, 270160), (307, 265760), (352, 231785), (440, 185428), (604, 135080), (614, 132880), (755, 108064), (880, 92714), (1208, 67540), (1228, 66440), (1510, 54032), (1535, 53152), (1661, 49120), (1760, 46357), (2416, 33770), (2456, 33220), (3020, 27016), (3070, 26576), (3322, 24560), (3377, 24160), (4832, 16885), (4912, 16610), (6040, 13508), (6140, 13288), (6644, 12280), (6754, 12080), (8305, 9824)]