38820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161753}}^1$

素因数の和:161769

約数の個数: 40

約数和(自身を含む): 120344976

約数和(自身を除く): 81524256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161753, 323506, 485259, 647012, 808765, 970518, 1294024, 1617530, 1941036, 2426295, 2588048, 3235060, 3882072, 4852590, 6470120, 7764144, 9705180, 12940240, 19410360, 38820720]

約数ペア:

[(1, 38820720), (2, 19410360), (3, 12940240), (4, 9705180), (5, 7764144), (6, 6470120), (8, 4852590), (10, 3882072), (12, 3235060), (15, 2588048), (16, 2426295), (20, 1941036), (24, 1617530), (30, 1294024), (40, 970518), (48, 808765), (60, 647012), (80, 485259), (120, 323506), (240, 161753)]