72877040

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1213}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 169804608

約数和(自身を除く): 96927568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1213, 1502, 2426, 3004, 3755, 4852, 6008, 6065, 7510, 9704, 12016, 12130, 15020, 19408, 24260, 30040, 48520, 60080, 97040, 910963, 1821926, 3643852, 4554815, 7287704, 9109630, 14575408, 18219260, 36438520, 72877040]

約数ペア:

[(1, 72877040), (2, 36438520), (4, 18219260), (5, 14575408), (8, 9109630), (10, 7287704), (16, 4554815), (20, 3643852), (40, 1821926), (80, 910963), (751, 97040), (1213, 60080), (1502, 48520), (2426, 30040), (3004, 24260), (3755, 19408), (4852, 15020), (6008, 12130), (6065, 12016), (7510, 9704)]