316615120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 763826112

約数和(自身を除く): 447210992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 328, 332, 410, 415, 656, 664, 820, 830, 1163, 1328, 1640, 1660, 2326, 3280, 3320, 3403, 4652, 5815, 6640, 6806, 9304, 11630, 13612, 17015, 18608, 23260, 27224, 34030, 46520, 47683, 54448, 68060, 93040, 95366, 96529, 136120, 190732, 193058, 238415, 272240, 381464, 386116, 476830, 482645, 762928, 772232, 953660, 965290, 1544464, 1907320, 1930580, 3814640, 3861160, 3957689, 7722320, 7915378, 15830756, 19788445, 31661512, 39576890, 63323024, 79153780, 158307560, 316615120]

約数ペア:

[(1, 316615120), (2, 158307560), (4, 79153780), (5, 63323024), (8, 39576890), (10, 31661512), (16, 19788445), (20, 15830756), (40, 7915378), (41, 7722320), (80, 3957689), (82, 3861160), (83, 3814640), (164, 1930580), (166, 1907320), (205, 1544464), (328, 965290), (332, 953660), (410, 772232), (415, 762928), (656, 482645), (664, 476830), (820, 386116), (830, 381464), (1163, 272240), (1328, 238415), (1640, 193058), (1660, 190732), (2326, 136120), (3280, 96529), (3320, 95366), (3403, 93040), (4652, 68060), (5815, 54448), (6640, 47683), (6806, 46520), (9304, 34030), (11630, 27224), (13612, 23260), (17015, 18608)]