157767840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^2$

素因数の和:683

約数の個数: 108

約数和(自身を含む): 540014202

約数和(自身を除く): 382246362

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 480, 662, 720, 993, 1324, 1440, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5296, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14895, 15888, 19860, 23832, 26480, 29790, 31776, 39720, 47664, 52960, 59580, 79440, 95328, 109561, 119160, 158880, 219122, 238320, 328683, 438244, 476640, 547805, 657366, 876488, 986049, 1095610, 1314732, 1643415, 1752976, 1972098, 2191220, 2629464, 3286830, 3505952, 3944196, 4382440, 4930245, 5258928, 6573660, 7888392, 8764880, 9860490, 10517856, 13147320, 15776784, 17529760, 19720980, 26294640, 31553568, 39441960, 52589280, 78883920, 157767840]

約数ペア:

[(1, 157767840), (2, 78883920), (3, 52589280), (4, 39441960), (5, 31553568), (6, 26294640), (8, 19720980), (9, 17529760), (10, 15776784), (12, 13147320), (15, 10517856), (16, 9860490), (18, 8764880), (20, 7888392), (24, 6573660), (30, 5258928), (32, 4930245), (36, 4382440), (40, 3944196), (45, 3505952), (48, 3286830), (60, 2629464), (72, 2191220), (80, 1972098), (90, 1752976), (96, 1643415), (120, 1314732), (144, 1095610), (160, 986049), (180, 876488), (240, 657366), (288, 547805), (331, 476640), (360, 438244), (480, 328683), (662, 238320), (720, 219122), (993, 158880), (1324, 119160), (1440, 109561), (1655, 95328), (1986, 79440), (2648, 59580), (2979, 52960), (3310, 47664), (3972, 39720), (4965, 31776), (5296, 29790), (5958, 26480), (6620, 23832), (7944, 19860), (9930, 15888), (10592, 14895), (11916, 13240)]