151721120

素因数分解:

$2^5\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1409}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 359228520

約数和(自身を除く): 207507400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 673, 1346, 1409, 2692, 2818, 3365, 5384, 5636, 6730, 7045, 10768, 11272, 13460, 14090, 21536, 22544, 26920, 28180, 45088, 53840, 56360, 107680, 112720, 225440, 948257, 1896514, 3793028, 4741285, 7586056, 9482570, 15172112, 18965140, 30344224, 37930280, 75860560, 151721120]

約数ペア:

[(1, 151721120), (2, 75860560), (4, 37930280), (5, 30344224), (8, 18965140), (10, 15172112), (16, 9482570), (20, 7586056), (32, 4741285), (40, 3793028), (80, 1896514), (160, 948257), (673, 225440), (1346, 112720), (1409, 107680), (2692, 56360), (2818, 53840), (3365, 45088), (5384, 28180), (5636, 26920), (6730, 22544), (7045, 21536), (10768, 14090), (11272, 13460)]