67489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281207}}^1$

素因数の和:281223

約数の個数: 40

約数和(自身を含む): 209218752

約数和(自身を除く): 141729072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281207, 562414, 843621, 1124828, 1406035, 1687242, 2249656, 2812070, 3374484, 4218105, 4499312, 5624140, 6748968, 8436210, 11248280, 13497936, 16872420, 22496560, 33744840, 67489680]

約数ペア:

[(1, 67489680), (2, 33744840), (3, 22496560), (4, 16872420), (5, 13497936), (6, 11248280), (8, 8436210), (10, 6748968), (12, 5624140), (15, 4499312), (16, 4218105), (20, 3374484), (24, 2812070), (30, 2249656), (40, 1687242), (48, 1406035), (60, 1124828), (80, 843621), (120, 562414), (240, 281207)]