159671540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6997}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 385617792

約数和(自身を除く): 225946252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 6997, 11410, 13994, 22820, 27988, 34985, 48979, 69970, 97958, 139940, 195916, 244895, 489790, 979580, 1140511, 2281022, 4562044, 5702555, 7983577, 11405110, 15967154, 22810220, 31934308, 39917885, 79835770, 159671540]

約数ペア:

[(1, 159671540), (2, 79835770), (4, 39917885), (5, 31934308), (7, 22810220), (10, 15967154), (14, 11405110), (20, 7983577), (28, 5702555), (35, 4562044), (70, 2281022), (140, 1140511), (163, 979580), (326, 489790), (652, 244895), (815, 195916), (1141, 139940), (1630, 97958), (2282, 69970), (3260, 48979), (4564, 34985), (5705, 27988), (6997, 22820), (11410, 13994)]