80125860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1335431}}^1$

素因数の和:1335443

約数の個数: 24

約数和(自身を含む): 224352576

約数和(自身を除く): 144226716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1335431, 2670862, 4006293, 5341724, 6677155, 8012586, 13354310, 16025172, 20031465, 26708620, 40062930, 80125860]

約数ペア:

[(1, 80125860), (2, 40062930), (3, 26708620), (4, 20031465), (5, 16025172), (6, 13354310), (10, 8012586), (12, 6677155), (15, 5341724), (20, 4006293), (30, 2670862), (60, 1335431)]