78271320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652261}}^1$

素因数の和:652275

約数の個数: 32

約数和(自身を含む): 234814320

約数和(自身を除く): 156543000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652261, 1304522, 1956783, 2609044, 3261305, 3913566, 5218088, 6522610, 7827132, 9783915, 13045220, 15654264, 19567830, 26090440, 39135660, 78271320]

約数ペア:

[(1, 78271320), (2, 39135660), (3, 26090440), (4, 19567830), (5, 15654264), (6, 13045220), (8, 9783915), (10, 7827132), (12, 6522610), (15, 5218088), (20, 3913566), (24, 3261305), (30, 2609044), (40, 1956783), (60, 1304522), (120, 652261)]