80700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336253}}^1$

素因数の和:336269

約数の個数: 40

約数和(自身を含む): 250172976

約数和(自身を除く): 169472256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336253, 672506, 1008759, 1345012, 1681265, 2017518, 2690024, 3362530, 4035036, 5043795, 5380048, 6725060, 8070072, 10087590, 13450120, 16140144, 20175180, 26900240, 40350360, 80700720]

約数ペア:

[(1, 80700720), (2, 40350360), (3, 26900240), (4, 20175180), (5, 16140144), (6, 13450120), (8, 10087590), (10, 8070072), (12, 6725060), (15, 5380048), (16, 5043795), (20, 4035036), (24, 3362530), (30, 2690024), (40, 2017518), (48, 1681265), (60, 1345012), (80, 1008759), (120, 672506), (240, 336253)]