81330521040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37653019}}^1$

素因数の和:37653041

約数の個数: 80

約数和(自身を含む): 280138468800

約数和(自身を除く): 198807947760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37653019, 75306038, 112959057, 150612076, 188265095, 225918114, 301224152, 338877171, 376530190, 451836228, 564795285, 602448304, 677754342, 753060380, 903672456, 1016631513, 1129590570, 1355508684, 1506120760, 1694385855, 1807344912, 2033263026, 2259181140, 2711017368, 3012241520, 3388771710, 4066526052, 4518362280, 5083157565, 5422034736, 6777543420, 8133052104, 9036724560, 10166315130, 13555086840, 16266104208, 20332630260, 27110173680, 40665260520, 81330521040]

約数ペア:

[(1, 81330521040), (2, 40665260520), (3, 27110173680), (4, 20332630260), (5, 16266104208), (6, 13555086840), (8, 10166315130), (9, 9036724560), (10, 8133052104), (12, 6777543420), (15, 5422034736), (16, 5083157565), (18, 4518362280), (20, 4066526052), (24, 3388771710), (27, 3012241520), (30, 2711017368), (36, 2259181140), (40, 2033263026), (45, 1807344912), (48, 1694385855), (54, 1506120760), (60, 1355508684), (72, 1129590570), (80, 1016631513), (90, 903672456), (108, 753060380), (120, 677754342), (135, 602448304), (144, 564795285), (180, 451836228), (216, 376530190), (240, 338877171), (270, 301224152), (360, 225918114), (432, 188265095), (540, 150612076), (720, 112959057), (1080, 75306038), (2160, 37653019)]