156975760

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6269}}^1$

素因数の和:6595

約数の個数: 40

約数和(自身を含む): 366193080

約数和(自身を除く): 209217320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 6269, 12520, 12538, 25040, 25076, 31345, 50152, 62690, 100304, 125380, 250760, 501520, 1962197, 3924394, 7848788, 9810985, 15697576, 19621970, 31395152, 39243940, 78487880, 156975760]

約数ペア:

[(1, 156975760), (2, 78487880), (4, 39243940), (5, 31395152), (8, 19621970), (10, 15697576), (16, 9810985), (20, 7848788), (40, 3924394), (80, 1962197), (313, 501520), (626, 250760), (1252, 125380), (1565, 100304), (2504, 62690), (3130, 50152), (5008, 31345), (6260, 25076), (6269, 25040), (12520, 12538)]