156713840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12973}}^1$

素因数の和:13137

約数の個数: 40

約数和(自身を含む): 366800928

約数和(自身を除く): 210087088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 12973, 25946, 51892, 64865, 103784, 129730, 207568, 259460, 518920, 1037840, 1958923, 3917846, 7835692, 9794615, 15671384, 19589230, 31342768, 39178460, 78356920, 156713840]

約数ペア:

[(1, 156713840), (2, 78356920), (4, 39178460), (5, 31342768), (8, 19589230), (10, 15671384), (16, 9794615), (20, 7835692), (40, 3917846), (80, 1958923), (151, 1037840), (302, 518920), (604, 259460), (755, 207568), (1208, 129730), (1510, 103784), (2416, 64865), (3020, 51892), (6040, 25946), (12080, 12973)]