89905680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 313372800

約数和(自身を除く): 223467120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 389, 428, 432, 535, 540, 642, 720, 778, 856, 963, 1070, 1080, 1167, 1284, 1556, 1605, 1712, 1926, 1945, 2140, 2160, 2334, 2568, 2889, 3112, 3210, 3501, 3852, 3890, 4280, 4668, 4815, 5136, 5778, 5835, 6224, 6420, 7002, 7704, 7780, 8560, 9336, 9630, 10503, 11556, 11670, 12840, 14004, 14445, 15408, 15560, 17505, 18672, 19260, 21006, 23112, 23340, 25680, 28008, 28890, 31120, 35010, 38520, 41623, 42012, 46224, 46680, 52515, 56016, 57780, 70020, 77040, 83246, 84024, 93360, 105030, 115560, 124869, 140040, 166492, 168048, 208115, 210060, 231120, 249738, 280080, 332984, 374607, 416230, 420120, 499476, 624345, 665968, 749214, 832460, 840240, 998952, 1123821, 1248690, 1498428, 1664920, 1873035, 1997904, 2247642, 2497380, 2996856, 3329840, 3746070, 4495284, 4994760, 5619105, 5993712, 7492140, 8990568, 9989520, 11238210, 14984280, 17981136, 22476420, 29968560, 44952840, 89905680]

約数ペア:

[(1, 89905680), (2, 44952840), (3, 29968560), (4, 22476420), (5, 17981136), (6, 14984280), (8, 11238210), (9, 9989520), (10, 8990568), (12, 7492140), (15, 5993712), (16, 5619105), (18, 4994760), (20, 4495284), (24, 3746070), (27, 3329840), (30, 2996856), (36, 2497380), (40, 2247642), (45, 1997904), (48, 1873035), (54, 1664920), (60, 1498428), (72, 1248690), (80, 1123821), (90, 998952), (107, 840240), (108, 832460), (120, 749214), (135, 665968), (144, 624345), (180, 499476), (214, 420120), (216, 416230), (240, 374607), (270, 332984), (321, 280080), (360, 249738), (389, 231120), (428, 210060), (432, 208115), (535, 168048), (540, 166492), (642, 140040), (720, 124869), (778, 115560), (856, 105030), (963, 93360), (1070, 84024), (1080, 83246), (1167, 77040), (1284, 70020), (1556, 57780), (1605, 56016), (1712, 52515), (1926, 46680), (1945, 46224), (2140, 42012), (2160, 41623), (2334, 38520), (2568, 35010), (2889, 31120), (3112, 28890), (3210, 28008), (3501, 25680), (3852, 23340), (3890, 23112), (4280, 21006), (4668, 19260), (4815, 18672), (5136, 17505), (5778, 15560), (5835, 15408), (6224, 14445), (6420, 14004), (7002, 12840), (7704, 11670), (7780, 11556), (8560, 10503), (9336, 9630)]