72372280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12143}}^1$

素因数の和:12303

約数の個数: 32

約数和(自身を含む): 163944000

約数和(自身を除く): 91571720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 12143, 24286, 48572, 60715, 97144, 121430, 242860, 485720, 1809307, 3618614, 7237228, 9046535, 14474456, 18093070, 36186140, 72372280]

約数ペア:

[(1, 72372280), (2, 36186140), (4, 18093070), (5, 14474456), (8, 9046535), (10, 7237228), (20, 3618614), (40, 1809307), (149, 485720), (298, 242860), (596, 121430), (745, 97144), (1192, 60715), (1490, 48572), (2980, 24286), (5960, 12143)]