85800720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357503}}^1$

素因数の和:357519

約数の個数: 40

約数和(自身を含む): 265982976

約数和(自身を除く): 180182256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357503, 715006, 1072509, 1430012, 1787515, 2145018, 2860024, 3575030, 4290036, 5362545, 5720048, 7150060, 8580072, 10725090, 14300120, 17160144, 21450180, 28600240, 42900360, 85800720]

約数ペア:

[(1, 85800720), (2, 42900360), (3, 28600240), (4, 21450180), (5, 17160144), (6, 14300120), (8, 10725090), (10, 8580072), (12, 7150060), (15, 5720048), (16, 5362545), (20, 4290036), (24, 3575030), (30, 2860024), (40, 2145018), (48, 1787515), (60, 1430012), (80, 1072509), (120, 715006), (240, 357503)]