77911320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649261}}^1$

素因数の和:649275

約数の個数: 32

約数和(自身を含む): 233734320

約数和(自身を除く): 155823000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649261, 1298522, 1947783, 2597044, 3246305, 3895566, 5194088, 6492610, 7791132, 9738915, 12985220, 15582264, 19477830, 25970440, 38955660, 77911320]

約数ペア:

[(1, 77911320), (2, 38955660), (3, 25970440), (4, 19477830), (5, 15582264), (6, 12985220), (8, 9738915), (10, 7791132), (12, 6492610), (15, 5194088), (20, 3895566), (24, 3246305), (30, 2597044), (40, 1947783), (60, 1298522), (120, 649261)]