131577840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182747}}^1$

素因数の和:182766

約数の個数: 60

約数和(自身を含む): 441884664

約数和(自身を除く): 310306824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 182747, 365494, 548241, 730988, 913735, 1096482, 1461976, 1644723, 1827470, 2192964, 2741205, 2923952, 3289446, 3654940, 4385928, 5482410, 6578892, 7309880, 8223615, 8771856, 10964820, 13157784, 14619760, 16447230, 21929640, 26315568, 32894460, 43859280, 65788920, 131577840]

約数ペア:

[(1, 131577840), (2, 65788920), (3, 43859280), (4, 32894460), (5, 26315568), (6, 21929640), (8, 16447230), (9, 14619760), (10, 13157784), (12, 10964820), (15, 8771856), (16, 8223615), (18, 7309880), (20, 6578892), (24, 5482410), (30, 4385928), (36, 3654940), (40, 3289446), (45, 2923952), (48, 2741205), (60, 2192964), (72, 1827470), (80, 1644723), (90, 1461976), (120, 1096482), (144, 913735), (180, 730988), (240, 548241), (360, 365494), (720, 182747)]