144392720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10433}}^1$

素因数の和:10619

約数の個数: 40

約数和(自身を含む): 337685976

約数和(自身を除く): 193293256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 10433, 13840, 20866, 41732, 52165, 83464, 104330, 166928, 208660, 417320, 834640, 1804909, 3609818, 7219636, 9024545, 14439272, 18049090, 28878544, 36098180, 72196360, 144392720]

約数ペア:

[(1, 144392720), (2, 72196360), (4, 36098180), (5, 28878544), (8, 18049090), (10, 14439272), (16, 9024545), (20, 7219636), (40, 3609818), (80, 1804909), (173, 834640), (346, 417320), (692, 208660), (865, 166928), (1384, 104330), (1730, 83464), (2768, 52165), (3460, 41732), (6920, 20866), (10433, 13840)]