78163320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{651361}}^1$

素因数の和:651375

約数の個数: 32

約数和(自身を含む): 234490320

約数和(自身を除く): 156327000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 651361, 1302722, 1954083, 2605444, 3256805, 3908166, 5210888, 6513610, 7816332, 9770415, 13027220, 15632664, 19540830, 26054440, 39081660, 78163320]

約数ペア:

[(1, 78163320), (2, 39081660), (3, 26054440), (4, 19540830), (5, 15632664), (6, 13027220), (8, 9770415), (10, 7816332), (12, 6513610), (15, 5210888), (20, 3908166), (24, 3256805), (30, 2605444), (40, 1954083), (60, 1302722), (120, 651361)]