151784120

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15877}}^1$

素因数の和:16127

約数の個数: 32

約数和(自身を含む): 342964800

約数和(自身を除く): 191180680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 15877, 31754, 63508, 79385, 127016, 158770, 317540, 635080, 3794603, 7589206, 15178412, 18973015, 30356824, 37946030, 75892060, 151784120]

約数ペア:

[(1, 151784120), (2, 75892060), (4, 37946030), (5, 30356824), (8, 18973015), (10, 15178412), (20, 7589206), (40, 3794603), (239, 635080), (478, 317540), (956, 158770), (1195, 127016), (1912, 79385), (2390, 63508), (4780, 31754), (9560, 15877)]