68897520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 171087120

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, 167, 180, 191, 216, 240, 270, 334, 360, 382, 432, 501, 540, 573, 668, 720, 764, 835, 955, 1002, 1080, 1146, 1336, 1503, 1528, 1670, 1719, 1910, 2004, 2160, 2292, 2505, 2672, 2865, 3006, 3056, 3340, 3438, 3820, 4008, 4509, 4584, 5010, 5157, 5730, 6012, 6680, 6876, 7515, 7640, 8016, 8595, 9018, 9168, 10020, 10314, 11460, 12024, 13360, 13752, 15030, 15280, 17190, 18036, 20040, 20628, 22545, 22920, 24048, 25785, 27504, 30060, 31897, 34380, 36072, 40080, 41256, 45090, 45840, 51570, 60120, 63794, 68760, 72144, 82512, 90180, 95691, 103140, 120240, 127588, 137520, 159485, 180360, 191382, 206280, 255176, 287073, 318970, 360720, 382764, 412560, 478455, 510352, 574146, 637940, 765528, 861219, 956910, 1148292, 1275880, 1435365, 1531056, 1722438, 1913820, 2296584, 2551760, 2870730, 3444876, 3827640, 4306095, 4593168, 5741460, 6889752, 7655280, 8612190, 11482920, 13779504, 17224380, 22965840, 34448760, 68897520]

約数ペア:

[(1, 68897520), (2, 34448760), (3, 22965840), (4, 17224380), (5, 13779504), (6, 11482920), (8, 8612190), (9, 7655280), (10, 6889752), (12, 5741460), (15, 4593168), (16, 4306095), (18, 3827640), (20, 3444876), (24, 2870730), (27, 2551760), (30, 2296584), (36, 1913820), (40, 1722438), (45, 1531056), (48, 1435365), (54, 1275880), (60, 1148292), (72, 956910), (80, 861219), (90, 765528), (108, 637940), (120, 574146), (135, 510352), (144, 478455), (167, 412560), (180, 382764), (191, 360720), (216, 318970), (240, 287073), (270, 255176), (334, 206280), (360, 191382), (382, 180360), (432, 159485), (501, 137520), (540, 127588), (573, 120240), (668, 103140), (720, 95691), (764, 90180), (835, 82512), (955, 72144), (1002, 68760), (1080, 63794), (1146, 60120), (1336, 51570), (1503, 45840), (1528, 45090), (1670, 41256), (1719, 40080), (1910, 36072), (2004, 34380), (2160, 31897), (2292, 30060), (2505, 27504), (2672, 25785), (2865, 24048), (3006, 22920), (3056, 22545), (3340, 20628), (3438, 20040), (3820, 18036), (4008, 17190), (4509, 15280), (4584, 15030), (5010, 13752), (5157, 13360), (5730, 12024), (6012, 11460), (6680, 10314), (6876, 10020), (7515, 9168), (7640, 9018), (8016, 8595)]