80154960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 249478080

約数和(自身を除く): 169323120

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, 1009, 1324, 1655, 1986, 2018, 2648, 3027, 3310, 3972, 4036, 4965, 5045, 5296, 6054, 6620, 7944, 8072, 9930, 10090, 12108, 13240, 15135, 15888, 16144, 19860, 20180, 24216, 26480, 30270, 39720, 40360, 48432, 60540, 79440, 80720, 121080, 242160, 333979, 667958, 1001937, 1335916, 1669895, 2003874, 2671832, 3339790, 4007748, 5009685, 5343664, 6679580, 8015496, 10019370, 13359160, 16030992, 20038740, 26718320, 40077480, 80154960]

約数ペア:

[(1, 80154960), (2, 40077480), (3, 26718320), (4, 20038740), (5, 16030992), (6, 13359160), (8, 10019370), (10, 8015496), (12, 6679580), (15, 5343664), (16, 5009685), (20, 4007748), (24, 3339790), (30, 2671832), (40, 2003874), (48, 1669895), (60, 1335916), (80, 1001937), (120, 667958), (240, 333979), (331, 242160), (662, 121080), (993, 80720), (1009, 79440), (1324, 60540), (1655, 48432), (1986, 40360), (2018, 39720), (2648, 30270), (3027, 26480), (3310, 24216), (3972, 20180), (4036, 19860), (4965, 16144), (5045, 15888), (5296, 15135), (6054, 13240), (6620, 12108), (7944, 10090), (8072, 9930)]