161835660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 599639040

約数和(自身を除く): 437803380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 43, 45, 58, 60, 63, 70, 84, 86, 87, 90, 103, 105, 116, 126, 129, 140, 145, 172, 174, 180, 203, 206, 210, 215, 252, 258, 261, 290, 301, 309, 315, 348, 387, 406, 412, 420, 430, 435, 515, 516, 522, 580, 602, 609, 618, 630, 645, 721, 774, 812, 860, 870, 903, 927, 1015, 1030, 1044, 1204, 1218, 1236, 1247, 1260, 1290, 1305, 1442, 1505, 1545, 1548, 1740, 1806, 1827, 1854, 1935, 2030, 2060, 2163, 2436, 2494, 2580, 2610, 2709, 2884, 2987, 3010, 3045, 3090, 3605, 3612, 3654, 3708, 3741, 3870, 4060, 4326, 4429, 4515, 4635, 4988, 5220, 5418, 5974, 6020, 6090, 6180, 6235, 6489, 7210, 7308, 7482, 7740, 8652, 8729, 8858, 8961, 9030, 9135, 9270, 10815, 10836, 11223, 11948, 12180, 12470, 12978, 13287, 13545, 14420, 14935, 14964, 17458, 17716, 17922, 18060, 18270, 18540, 18705, 20909, 21630, 22145, 22446, 24940, 25956, 26187, 26574, 26883, 27090, 29870, 31003, 32445, 34916, 35844, 36540, 37410, 39861, 41818, 43260, 43645, 44290, 44805, 44892, 52374, 53148, 53766, 54180, 56115, 59740, 62006, 62727, 64890, 66435, 74820, 78561, 79722, 83636, 87290, 88580, 89610, 93009, 104545, 104748, 107532, 112230, 124012, 125454, 128441, 129780, 130935, 132870, 134415, 155015, 157122, 159444, 174580, 179220, 186018, 188181, 199305, 209090, 224460, 250908, 256882, 261870, 265740, 268830, 279027, 310030, 313635, 314244, 372036, 376362, 385323, 392805, 398610, 418180, 465045, 513764, 523740, 537660, 558054, 620060, 627270, 642205, 752724, 770646, 785610, 797220, 899087, 930090, 940905, 1116108, 1155969, 1254540, 1284410, 1395135, 1541292, 1571220, 1798174, 1860180, 1881810, 1926615, 2311938, 2568820, 2697261, 2790270, 3596348, 3763620, 3853230, 4495435, 4623876, 5394522, 5580540, 5779845, 7706460, 8091783, 8990870, 10789044, 11559690, 13486305, 16183566, 17981740, 23119380, 26972610, 32367132, 40458915, 53945220, 80917830, 161835660]

約数ペア:

[(1, 161835660), (2, 80917830), (3, 53945220), (4, 40458915), (5, 32367132), (6, 26972610), (7, 23119380), (9, 17981740), (10, 16183566), (12, 13486305), (14, 11559690), (15, 10789044), (18, 8990870), (20, 8091783), (21, 7706460), (28, 5779845), (29, 5580540), (30, 5394522), (35, 4623876), (36, 4495435), (42, 3853230), (43, 3763620), (45, 3596348), (58, 2790270), (60, 2697261), (63, 2568820), (70, 2311938), (84, 1926615), (86, 1881810), (87, 1860180), (90, 1798174), (103, 1571220), (105, 1541292), (116, 1395135), (126, 1284410), (129, 1254540), (140, 1155969), (145, 1116108), (172, 940905), (174, 930090), (180, 899087), (203, 797220), (206, 785610), (210, 770646), (215, 752724), (252, 642205), (258, 627270), (261, 620060), (290, 558054), (301, 537660), (309, 523740), (315, 513764), (348, 465045), (387, 418180), (406, 398610), (412, 392805), (420, 385323), (430, 376362), (435, 372036), (515, 314244), (516, 313635), (522, 310030), (580, 279027), (602, 268830), (609, 265740), (618, 261870), (630, 256882), (645, 250908), (721, 224460), (774, 209090), (812, 199305), (860, 188181), (870, 186018), (903, 179220), (927, 174580), (1015, 159444), (1030, 157122), (1044, 155015), (1204, 134415), (1218, 132870), (1236, 130935), (1247, 129780), (1260, 128441), (1290, 125454), (1305, 124012), (1442, 112230), (1505, 107532), (1545, 104748), (1548, 104545), (1740, 93009), (1806, 89610), (1827, 88580), (1854, 87290), (1935, 83636), (2030, 79722), (2060, 78561), (2163, 74820), (2436, 66435), (2494, 64890), (2580, 62727), (2610, 62006), (2709, 59740), (2884, 56115), (2987, 54180), (3010, 53766), (3045, 53148), (3090, 52374), (3605, 44892), (3612, 44805), (3654, 44290), (3708, 43645), (3741, 43260), (3870, 41818), (4060, 39861), (4326, 37410), (4429, 36540), (4515, 35844), (4635, 34916), (4988, 32445), (5220, 31003), (5418, 29870), (5974, 27090), (6020, 26883), (6090, 26574), (6180, 26187), (6235, 25956), (6489, 24940), (7210, 22446), (7308, 22145), (7482, 21630), (7740, 20909), (8652, 18705), (8729, 18540), (8858, 18270), (8961, 18060), (9030, 17922), (9135, 17716), (9270, 17458), (10815, 14964), (10836, 14935), (11223, 14420), (11948, 13545), (12180, 13287), (12470, 12978)]