71618640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{298411}}^1$

素因数の和:298427

約数の個数: 40

約数和(自身を含む): 222018528

約数和(自身を除く): 150399888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 298411, 596822, 895233, 1193644, 1492055, 1790466, 2387288, 2984110, 3580932, 4476165, 4774576, 5968220, 7161864, 8952330, 11936440, 14323728, 17904660, 23872880, 35809320, 71618640]

約数ペア:

[(1, 71618640), (2, 35809320), (3, 23872880), (4, 17904660), (5, 14323728), (6, 11936440), (8, 8952330), (10, 7161864), (12, 5968220), (15, 4774576), (16, 4476165), (20, 3580932), (24, 2984110), (30, 2387288), (40, 1790466), (48, 1492055), (60, 1193644), (80, 895233), (120, 596822), (240, 298411)]