85755480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 275374080

約数和(自身を除く): 189618600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 331, 340, 381, 408, 508, 510, 635, 662, 680, 762, 993, 1016, 1020, 1270, 1324, 1524, 1655, 1905, 1986, 2040, 2159, 2540, 2648, 3048, 3310, 3810, 3972, 4318, 4965, 5080, 5627, 6477, 6620, 7620, 7944, 8636, 9930, 10795, 11254, 12954, 13240, 15240, 16881, 17272, 19860, 21590, 22508, 25908, 28135, 32385, 33762, 39720, 42037, 43180, 45016, 51816, 56270, 64770, 67524, 84074, 84405, 86360, 112540, 126111, 129540, 135048, 168148, 168810, 210185, 225080, 252222, 259080, 336296, 337620, 420370, 504444, 630555, 675240, 714629, 840740, 1008888, 1261110, 1429258, 1681480, 2143887, 2522220, 2858516, 3573145, 4287774, 5044440, 5717032, 7146290, 8575548, 10719435, 14292580, 17151096, 21438870, 28585160, 42877740, 85755480]

約数ペア:

[(1, 85755480), (2, 42877740), (3, 28585160), (4, 21438870), (5, 17151096), (6, 14292580), (8, 10719435), (10, 8575548), (12, 7146290), (15, 5717032), (17, 5044440), (20, 4287774), (24, 3573145), (30, 2858516), (34, 2522220), (40, 2143887), (51, 1681480), (60, 1429258), (68, 1261110), (85, 1008888), (102, 840740), (120, 714629), (127, 675240), (136, 630555), (170, 504444), (204, 420370), (254, 337620), (255, 336296), (331, 259080), (340, 252222), (381, 225080), (408, 210185), (508, 168810), (510, 168148), (635, 135048), (662, 129540), (680, 126111), (762, 112540), (993, 86360), (1016, 84405), (1020, 84074), (1270, 67524), (1324, 64770), (1524, 56270), (1655, 51816), (1905, 45016), (1986, 43180), (2040, 42037), (2159, 39720), (2540, 33762), (2648, 32385), (3048, 28135), (3310, 25908), (3810, 22508), (3972, 21590), (4318, 19860), (4965, 17272), (5080, 16881), (5627, 15240), (6477, 13240), (6620, 12954), (7620, 11254), (7944, 10795), (8636, 9930)]