91643280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 285082944

約数和(自身を除く): 193439664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 907, 1263, 1684, 1814, 2105, 2526, 2721, 3368, 3628, 4210, 4535, 5052, 5442, 6315, 6736, 7256, 8420, 9070, 10104, 10884, 12630, 13605, 14512, 16840, 18140, 20208, 21768, 25260, 27210, 33680, 36280, 43536, 50520, 54420, 72560, 101040, 108840, 217680, 381847, 763694, 1145541, 1527388, 1909235, 2291082, 3054776, 3818470, 4582164, 5727705, 6109552, 7636940, 9164328, 11455410, 15273880, 18328656, 22910820, 30547760, 45821640, 91643280]

約数ペア:

[(1, 91643280), (2, 45821640), (3, 30547760), (4, 22910820), (5, 18328656), (6, 15273880), (8, 11455410), (10, 9164328), (12, 7636940), (15, 6109552), (16, 5727705), (20, 4582164), (24, 3818470), (30, 3054776), (40, 2291082), (48, 1909235), (60, 1527388), (80, 1145541), (120, 763694), (240, 381847), (421, 217680), (842, 108840), (907, 101040), (1263, 72560), (1684, 54420), (1814, 50520), (2105, 43536), (2526, 36280), (2721, 33680), (3368, 27210), (3628, 25260), (4210, 21768), (4535, 20208), (5052, 18140), (5442, 16840), (6315, 14512), (6736, 13605), (7256, 12630), (8420, 10884), (9070, 10104)]