61161440

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 144970560

約数和(自身を除く): 83809120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 751, 1018, 1502, 2036, 2545, 3004, 3755, 4072, 5090, 6008, 7510, 8144, 10180, 12016, 15020, 16288, 20360, 24032, 30040, 40720, 60080, 81440, 120160, 382259, 764518, 1529036, 1911295, 3058072, 3822590, 6116144, 7645180, 12232288, 15290360, 30580720, 61161440]

約数ペア:

[(1, 61161440), (2, 30580720), (4, 15290360), (5, 12232288), (8, 7645180), (10, 6116144), (16, 3822590), (20, 3058072), (32, 1911295), (40, 1529036), (80, 764518), (160, 382259), (509, 120160), (751, 81440), (1018, 60080), (1502, 40720), (2036, 30040), (2545, 24032), (3004, 20360), (3755, 16288), (4072, 15020), (5090, 12016), (6008, 10180), (7510, 8144)]