64842720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135089}}^1$

素因数の和:135107

約数の個数: 48

約数和(自身を含む): 204256080

約数和(自身を除く): 139413360

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, 135089, 270178, 405267, 540356, 675445, 810534, 1080712, 1350890, 1621068, 2026335, 2161424, 2701780, 3242136, 4052670, 4322848, 5403560, 6484272, 8105340, 10807120, 12968544, 16210680, 21614240, 32421360, 64842720]

約数ペア:

[(1, 64842720), (2, 32421360), (3, 21614240), (4, 16210680), (5, 12968544), (6, 10807120), (8, 8105340), (10, 6484272), (12, 5403560), (15, 4322848), (16, 4052670), (20, 3242136), (24, 2701780), (30, 2161424), (32, 2026335), (40, 1621068), (48, 1350890), (60, 1080712), (80, 810534), (96, 675445), (120, 540356), (160, 405267), (240, 270178), (480, 135089)]