66379440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276581}}^1$

素因数の和:276597

約数の個数: 40

約数和(自身を含む): 205777008

約数和(自身を除く): 139397568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276581, 553162, 829743, 1106324, 1382905, 1659486, 2212648, 2765810, 3318972, 4148715, 4425296, 5531620, 6637944, 8297430, 11063240, 13275888, 16594860, 22126480, 33189720, 66379440]

約数ペア:

[(1, 66379440), (2, 33189720), (3, 22126480), (4, 16594860), (5, 13275888), (6, 11063240), (8, 8297430), (10, 6637944), (12, 5531620), (15, 4425296), (16, 4148715), (20, 3318972), (24, 2765810), (30, 2212648), (40, 1659486), (48, 1382905), (60, 1106324), (80, 829743), (120, 553162), (240, 276581)]