130454960

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2467}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 303889776

約数和(自身を除く): 173434816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2467, 2644, 3305, 4934, 5288, 6610, 9868, 10576, 12335, 13220, 19736, 24670, 26440, 39472, 49340, 52880, 98680, 197360, 1630687, 3261374, 6522748, 8153435, 13045496, 16306870, 26090992, 32613740, 65227480, 130454960]

約数ペア:

[(1, 130454960), (2, 65227480), (4, 32613740), (5, 26090992), (8, 16306870), (10, 13045496), (16, 8153435), (20, 6522748), (40, 3261374), (80, 1630687), (661, 197360), (1322, 98680), (2467, 52880), (2644, 49340), (3305, 39472), (4934, 26440), (5288, 24670), (6610, 19736), (9868, 13220), (10576, 12335)]