39897120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1994

約数の個数: 96

約数和(自身を含む): 128665152

約数和(自身を除く): 88768032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 1933, 2064, 2580, 3440, 3866, 4128, 5160, 5799, 6880, 7732, 9665, 10320, 11598, 15464, 19330, 20640, 23196, 28995, 30928, 38660, 46392, 57990, 61856, 77320, 83119, 92784, 115980, 154640, 166238, 185568, 231960, 249357, 309280, 332476, 415595, 463920, 498714, 664952, 831190, 927840, 997428, 1246785, 1329904, 1662380, 1994856, 2493570, 2659808, 3324760, 3989712, 4987140, 6649520, 7979424, 9974280, 13299040, 19948560, 39897120]

約数ペア:

[(1, 39897120), (2, 19948560), (3, 13299040), (4, 9974280), (5, 7979424), (6, 6649520), (8, 4987140), (10, 3989712), (12, 3324760), (15, 2659808), (16, 2493570), (20, 1994856), (24, 1662380), (30, 1329904), (32, 1246785), (40, 997428), (43, 927840), (48, 831190), (60, 664952), (80, 498714), (86, 463920), (96, 415595), (120, 332476), (129, 309280), (160, 249357), (172, 231960), (215, 185568), (240, 166238), (258, 154640), (344, 115980), (430, 92784), (480, 83119), (516, 77320), (645, 61856), (688, 57990), (860, 46392), (1032, 38660), (1290, 30928), (1376, 28995), (1720, 23196), (1933, 20640), (2064, 19330), (2580, 15464), (3440, 11598), (3866, 10320), (4128, 9665), (5160, 7732), (5799, 6880)]