127818960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 397682880

約数和(自身を除く): 269863920

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, 1609, 1655, 1986, 2648, 3218, 3310, 3972, 4827, 4965, 5296, 6436, 6620, 7944, 8045, 9654, 9930, 12872, 13240, 15888, 16090, 19308, 19860, 24135, 25744, 26480, 32180, 38616, 39720, 48270, 64360, 77232, 79440, 96540, 128720, 193080, 386160, 532579, 1065158, 1597737, 2130316, 2662895, 3195474, 4260632, 5325790, 6390948, 7988685, 8521264, 10651580, 12781896, 15977370, 21303160, 25563792, 31954740, 42606320, 63909480, 127818960]

約数ペア:

[(1, 127818960), (2, 63909480), (3, 42606320), (4, 31954740), (5, 25563792), (6, 21303160), (8, 15977370), (10, 12781896), (12, 10651580), (15, 8521264), (16, 7988685), (20, 6390948), (24, 5325790), (30, 4260632), (40, 3195474), (48, 2662895), (60, 2130316), (80, 1597737), (120, 1065158), (240, 532579), (331, 386160), (662, 193080), (993, 128720), (1324, 96540), (1609, 79440), (1655, 77232), (1986, 64360), (2648, 48270), (3218, 39720), (3310, 38616), (3972, 32180), (4827, 26480), (4965, 25744), (5296, 24135), (6436, 19860), (6620, 19308), (7944, 16090), (8045, 15888), (9654, 13240), (9930, 12872)]