61861920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128879}}^1$

素因数の和:128897

約数の個数: 48

約数和(自身を含む): 194866560

約数和(自身を除く): 133004640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128879, 257758, 386637, 515516, 644395, 773274, 1031032, 1288790, 1546548, 1933185, 2062064, 2577580, 3093096, 3866370, 4124128, 5155160, 6186192, 7732740, 10310320, 12372384, 15465480, 20620640, 30930960, 61861920]

約数ペア:

[(1, 61861920), (2, 30930960), (3, 20620640), (4, 15465480), (5, 12372384), (6, 10310320), (8, 7732740), (10, 6186192), (12, 5155160), (15, 4124128), (16, 3866370), (20, 3093096), (24, 2577580), (30, 2062064), (32, 1933185), (40, 1546548), (48, 1288790), (60, 1031032), (80, 773274), (96, 644395), (120, 515516), (160, 386637), (240, 257758), (480, 128879)]