80142900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{267143}}^1$

素因数の和:267160

約数の個数: 36

約数和(自身を含む): 231880992

約数和(自身を除く): 151738092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 267143, 534286, 801429, 1068572, 1335715, 1602858, 2671430, 3205716, 4007145, 5342860, 6678575, 8014290, 13357150, 16028580, 20035725, 26714300, 40071450, 80142900]

約数ペア:

[(1, 80142900), (2, 40071450), (3, 26714300), (4, 20035725), (5, 16028580), (6, 13357150), (10, 8014290), (12, 6678575), (15, 5342860), (20, 4007145), (25, 3205716), (30, 2671430), (50, 1602858), (60, 1335715), (75, 1068572), (100, 801429), (150, 534286), (300, 267143)]