157211760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 489075840

約数和(自身を除く): 331864080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1979, 1986, 2648, 3310, 3958, 3972, 4965, 5296, 5937, 6620, 7916, 7944, 9895, 9930, 11874, 13240, 15832, 15888, 19790, 19860, 23748, 26480, 29685, 31664, 39580, 39720, 47496, 59370, 79160, 79440, 94992, 118740, 158320, 237480, 474960, 655049, 1310098, 1965147, 2620196, 3275245, 3930294, 5240392, 6550490, 7860588, 9825735, 10480784, 13100980, 15721176, 19651470, 26201960, 31442352, 39302940, 52403920, 78605880, 157211760]

約数ペア:

[(1, 157211760), (2, 78605880), (3, 52403920), (4, 39302940), (5, 31442352), (6, 26201960), (8, 19651470), (10, 15721176), (12, 13100980), (15, 10480784), (16, 9825735), (20, 7860588), (24, 6550490), (30, 5240392), (40, 3930294), (48, 3275245), (60, 2620196), (80, 1965147), (120, 1310098), (240, 655049), (331, 474960), (662, 237480), (993, 158320), (1324, 118740), (1655, 94992), (1979, 79440), (1986, 79160), (2648, 59370), (3310, 47496), (3958, 39720), (3972, 39580), (4965, 31664), (5296, 29685), (5937, 26480), (6620, 23748), (7916, 19860), (7944, 19790), (9895, 15888), (9930, 15832), (11874, 13240)]