80045280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2678

約数の個数: 192

約数和(自身を含む): 320302080

約数和(自身を除く): 240256800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2647, 3024, 3360, 3780, 4320, 5040, 5294, 6048, 7560, 7941, 10080, 10588, 13235, 15120, 15882, 18529, 21176, 23823, 26470, 30240, 31764, 37058, 39705, 42352, 47646, 52940, 55587, 63528, 71469, 74116, 79410, 84704, 92645, 95292, 105880, 111174, 119115, 127056, 142938, 148232, 158820, 166761, 185290, 190584, 211760, 222348, 238230, 254112, 277935, 285876, 296464, 317640, 333522, 357345, 370580, 381168, 423520, 444696, 476460, 500283, 555870, 571752, 592928, 635280, 667044, 714690, 741160, 762336, 833805, 889392, 952920, 1000566, 1111740, 1143504, 1270560, 1334088, 1429380, 1482320, 1667610, 1778784, 1905840, 2001132, 2223480, 2287008, 2501415, 2668176, 2858760, 2964640, 3335220, 3811680, 4002264, 4446960, 5002830, 5336352, 5717520, 6670440, 8004528, 8893920, 10005660, 11435040, 13340880, 16009056, 20011320, 26681760, 40022640, 80045280]

約数ペア:

[(1, 80045280), (2, 40022640), (3, 26681760), (4, 20011320), (5, 16009056), (6, 13340880), (7, 11435040), (8, 10005660), (9, 8893920), (10, 8004528), (12, 6670440), (14, 5717520), (15, 5336352), (16, 5002830), (18, 4446960), (20, 4002264), (21, 3811680), (24, 3335220), (27, 2964640), (28, 2858760), (30, 2668176), (32, 2501415), (35, 2287008), (36, 2223480), (40, 2001132), (42, 1905840), (45, 1778784), (48, 1667610), (54, 1482320), (56, 1429380), (60, 1334088), (63, 1270560), (70, 1143504), (72, 1111740), (80, 1000566), (84, 952920), (90, 889392), (96, 833805), (105, 762336), (108, 741160), (112, 714690), (120, 667044), (126, 635280), (135, 592928), (140, 571752), (144, 555870), (160, 500283), (168, 476460), (180, 444696), (189, 423520), (210, 381168), (216, 370580), (224, 357345), (240, 333522), (252, 317640), (270, 296464), (280, 285876), (288, 277935), (315, 254112), (336, 238230), (360, 222348), (378, 211760), (420, 190584), (432, 185290), (480, 166761), (504, 158820), (540, 148232), (560, 142938), (630, 127056), (672, 119115), (720, 111174), (756, 105880), (840, 95292), (864, 92645), (945, 84704), (1008, 79410), (1080, 74116), (1120, 71469), (1260, 63528), (1440, 55587), (1512, 52940), (1680, 47646), (1890, 42352), (2016, 39705), (2160, 37058), (2520, 31764), (2647, 30240), (3024, 26470), (3360, 23823), (3780, 21176), (4320, 18529), (5040, 15882), (5294, 15120), (6048, 13235), (7560, 10588), (7941, 10080)]