81972960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170777}}^1$

素因数の和:170795

約数の個数: 48

約数和(自身を含む): 258216336

約数和(自身を除く): 176243376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170777, 341554, 512331, 683108, 853885, 1024662, 1366216, 1707770, 2049324, 2561655, 2732432, 3415540, 4098648, 5123310, 5464864, 6831080, 8197296, 10246620, 13662160, 16394592, 20493240, 27324320, 40986480, 81972960]

約数ペア:

[(1, 81972960), (2, 40986480), (3, 27324320), (4, 20493240), (5, 16394592), (6, 13662160), (8, 10246620), (10, 8197296), (12, 6831080), (15, 5464864), (16, 5123310), (20, 4098648), (24, 3415540), (30, 2732432), (32, 2561655), (40, 2049324), (48, 1707770), (60, 1366216), (80, 1024662), (96, 853885), (120, 683108), (160, 512331), (240, 341554), (480, 170777)]