161288928000

素因数分解:

$2^8\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 1152

約数和(自身を含む): 642829824000

約数和(自身を除く): 481540896000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 64, 68, 72, 75, 79, 80, 85, 90, 96, 100, 102, 108, 120, 125, 128, 135, 136, 139, 144, 150, 153, 158, 160, 170, 180, 192, 200, 204, 216, 225, 237, 240, 250, 255, 256, 270, 272, 278, 288, 300, 306, 316, 320, 340, 360, 375, 384, 395, 400, 408, 417, 425, 432, 450, 459, 474, 480, 500, 510, 540, 544, 556, 576, 600, 612, 632, 640, 675, 680, 695, 711, 720, 750, 765, 768, 790, 800, 816, 834, 850, 864, 900, 918, 948, 960, 1000, 1020, 1080, 1088, 1112, 1125, 1152, 1185, 1200, 1224, 1251, 1264, 1275, 1280, 1343, 1350, 1360, 1390, 1422, 1440, 1500, 1530, 1580, 1600, 1632, 1668, 1700, 1728, 1800, 1836, 1896, 1920, 1975, 2000, 2040, 2085, 2125, 2133, 2160, 2176, 2224, 2250, 2295, 2304, 2363, 2370, 2400, 2448, 2502, 2528, 2550, 2686, 2700, 2720, 2780, 2844, 2880, 3000, 3060, 3160, 3200, 3264, 3336, 3375, 3400, 3456, 3475, 3555, 3600, 3672, 3753, 3792, 3825, 3840, 3950, 4000, 4029, 4080, 4170, 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546048, 549050, 556000, 560031, 567120, 568800, 580176, 587520, 590750, 592974, 600480, 604350, 604928, 612000, 625500, 632000, 638010, 644640, 658860, 667200, 671500, 680544, 682560, 702784, 708900, 711000, 725220, 734400, 746708, 750600, 756160, 758400, 773568, 790632, 800640, 805800, 816000, 823575, 834000, 850680, 853200, 859520, 864000, 878480, 886125, 889600, 906525, 907392, 910080, 918000, 933385, 938250, 945200, 948000, 960768, 966960, 979200, 988290, 1000800, 1007250, 1020816, 1031424, 1054176, 1063350, 1066500, 1074400, 1098100, 1112000, 1120062, 1134240, 1137600, 1160352, 1181500, 1185948, 1200960, 1208700, 1224000, 1251000, 1264000, 1276020, 1289280, 1317720, 1334400, 1343000, 1361088, 1365120, 1372625, 1405568, 1417800, 1422000, 1450440, 1468800, 1482435, 1493416, 1501200, 1510875, 1512320, 1516800, 1547136, 1581264, 1595025, 1601280, 1611600, 1632000, 1647150, 1668000, 1680093, 1701360, 1706400, 1719040, 1756960, 1772250, 1813050, 1814784, 1836000, 1866770, 1876500, 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約数ペア:

[(1, 161288928000), (2, 80644464000), (3, 53762976000), (4, 40322232000), (5, 32257785600), (6, 26881488000), (8, 20161116000), (9, 17920992000), (10, 16128892800), (12, 13440744000), (15, 10752595200), (16, 10080558000), (17, 9487584000), (18, 8960496000), (20, 8064446400), (24, 6720372000), (25, 6451557120), (27, 5973664000), (30, 5376297600), (32, 5040279000), (34, 4743792000), (36, 4480248000), (40, 4032223200), (45, 3584198400), (48, 3360186000), (50, 3225778560), (51, 3162528000), (54, 2986832000), (60, 2688148800), (64, 2520139500), (68, 2371896000), (72, 2240124000), (75, 2150519040), (79, 2041632000), (80, 2016111600), (85, 1897516800), (90, 1792099200), (96, 1680093000), (100, 1612889280), (102, 1581264000), (108, 1493416000), (120, 1344074400), (125, 1290311424), (128, 1260069750), (135, 1194732800), (136, 1185948000), (139, 1160352000), (144, 1120062000), (150, 1075259520), (153, 1054176000), (158, 1020816000), (160, 1008055800), (170, 948758400), (180, 896049600), (192, 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