156602680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301159}}^1$

素因数の和:301183

約数の個数: 32

約数和(自身を含む): 379461600

約数和(自身を除く): 222858920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301159, 602318, 1204636, 1505795, 2409272, 3011590, 3915067, 6023180, 7830134, 12046360, 15660268, 19575335, 31320536, 39150670, 78301340, 156602680]

約数ペア:

[(1, 156602680), (2, 78301340), (4, 39150670), (5, 31320536), (8, 19575335), (10, 15660268), (13, 12046360), (20, 7830134), (26, 6023180), (40, 3915067), (52, 3011590), (65, 2409272), (104, 1505795), (130, 1204636), (260, 602318), (520, 301159)]