15728059120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1500769}}^1$

素因数の和:1500913

約数の個数: 40

約数和(自身を含む): 36846905040

約数和(自身を除く): 21118845920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 1500769, 3001538, 6003076, 7503845, 12006152, 15007690, 24012304, 30015380, 60030760, 120061520, 196600739, 393201478, 786402956, 983003695, 1572805912, 1966007390, 3145611824, 3932014780, 7864029560, 15728059120]

約数ペア:

[(1, 15728059120), (2, 7864029560), (4, 3932014780), (5, 3145611824), (8, 1966007390), (10, 1572805912), (16, 983003695), (20, 786402956), (40, 393201478), (80, 196600739), (131, 120061520), (262, 60030760), (524, 30015380), (655, 24012304), (1048, 15007690), (1310, 12006152), (2096, 7503845), (2620, 6003076), (5240, 3001538), (10480, 1500769)]