66306480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276277}}^1$

素因数の和:276293

約数の個数: 40

約数和(自身を含む): 205550832

約数和(自身を除く): 139244352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276277, 552554, 828831, 1105108, 1381385, 1657662, 2210216, 2762770, 3315324, 4144155, 4420432, 5525540, 6630648, 8288310, 11051080, 13261296, 16576620, 22102160, 33153240, 66306480]

約数ペア:

[(1, 66306480), (2, 33153240), (3, 22102160), (4, 16576620), (5, 13261296), (6, 11051080), (8, 8288310), (10, 6630648), (12, 5525540), (15, 4420432), (16, 4144155), (20, 3315324), (24, 2762770), (30, 2210216), (40, 1657662), (48, 1381385), (60, 1105108), (80, 828831), (120, 552554), (240, 276277)]