78996240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109717}}^1$

素因数の和:109736

約数の個数: 60

約数和(自身を含む): 265298124

約数和(自身を除く): 186301884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109717, 219434, 329151, 438868, 548585, 658302, 877736, 987453, 1097170, 1316604, 1645755, 1755472, 1974906, 2194340, 2633208, 3291510, 3949812, 4388680, 4937265, 5266416, 6583020, 7899624, 8777360, 9874530, 13166040, 15799248, 19749060, 26332080, 39498120, 78996240]

約数ペア:

[(1, 78996240), (2, 39498120), (3, 26332080), (4, 19749060), (5, 15799248), (6, 13166040), (8, 9874530), (9, 8777360), (10, 7899624), (12, 6583020), (15, 5266416), (16, 4937265), (18, 4388680), (20, 3949812), (24, 3291510), (30, 2633208), (36, 2194340), (40, 1974906), (45, 1755472), (48, 1645755), (60, 1316604), (72, 1097170), (80, 987453), (90, 877736), (120, 658302), (144, 548585), (180, 438868), (240, 329151), (360, 219434), (720, 109717)]