79471320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662261}}^1$

素因数の和:662275

約数の個数: 32

約数和(自身を含む): 238414320

約数和(自身を除く): 158943000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662261, 1324522, 1986783, 2649044, 3311305, 3973566, 5298088, 6622610, 7947132, 9933915, 13245220, 15894264, 19867830, 26490440, 39735660, 79471320]

約数ペア:

[(1, 79471320), (2, 39735660), (3, 26490440), (4, 19867830), (5, 15894264), (6, 13245220), (8, 9933915), (10, 7947132), (12, 6622610), (15, 5298088), (20, 3973566), (24, 3311305), (30, 2649044), (40, 1986783), (60, 1324522), (120, 662261)]