64920960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 384

約数和(自身を含む): 263037600

約数和(自身を除く): 198116640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 289, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 578, 585, 612, 624, 640, 663, 680, 702, 720, 765, 780, 816, 832, 864, 867, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1156, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1445, 1530, 1560, 1632, 1664, 1728, 1734, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2312, 2340, 2448, 2496, 2601, 2652, 2720, 2808, 2880, 2890, 3060, 3120, 3264, 3315, 3456, 3468, 3510, 3536, 3672, 3744, 3757, 3978, 4080, 4160, 4320, 4335, 4420, 4590, 4624, 4680, 4896, 4992, 5202, 5304, 5440, 5616, 5760, 5780, 5967, 6120, 6240, 6528, 6630, 6936, 7020, 7072, 7344, 7488, 7514, 7803, 7956, 8160, 8320, 8640, 8670, 8840, 9180, 9248, 9360, 9792, 9945, 10404, 10608, 10880, 11232, 11271, 11560, 11934, 12240, 12480, 13005, 13260, 13872, 14040, 14144, 14688, 14976, 15028, 15606, 15912, 16320, 17280, 17340, 17680, 18360, 18496, 18720, 18785, 19584, 19890, 20808, 21216, 22464, 22542, 23120, 23868, 24480, 24960, 26010, 26520, 27744, 28080, 28288, 29376, 29835, 30056, 31212, 31824, 32640, 33813, 34680, 35360, 36720, 36992, 37440, 37570, 39015, 39780, 41616, 42432, 44928, 45084, 46240, 47736, 48960, 52020, 53040, 55488, 56160, 56355, 58752, 59670, 60112, 62424, 63648, 67626, 69360, 70720, 73440, 74880, 75140, 78030, 79560, 83232, 84864, 90168, 92480, 95472, 97920, 101439, 104040, 106080, 110976, 112320, 112710, 119340, 120224, 124848, 127296, 135252, 138720, 141440, 146880, 150280, 156060, 159120, 166464, 169065, 180336, 184960, 190944, 202878, 208080, 212160, 224640, 225420, 238680, 240448, 249696, 254592, 270504, 277440, 293760, 300560, 312120, 318240, 332928, 338130, 360672, 381888, 405756, 416160, 424320, 450840, 477360, 480896, 499392, 507195, 541008, 554880, 601120, 624240, 636480, 676260, 721344, 763776, 811512, 832320, 901680, 954720, 998784, 1014390, 1082016, 1202240, 1248480, 1272960, 1352520, 1442688, 1623024, 1664640, 1803360, 1909440, 2028780, 2164032, 2404480, 2496960, 2705040, 3246048, 3606720, 3818880, 4057560, 4328064, 4993920, 5410080, 6492096, 7213440, 8115120, 10820160, 12984192, 16230240, 21640320, 32460480, 64920960]

約数ペア:

[(1, 64920960), (2, 32460480), (3, 21640320), (4, 16230240), (5, 12984192), (6, 10820160), (8, 8115120), (9, 7213440), (10, 6492096), (12, 5410080), (13, 4993920), (15, 4328064), (16, 4057560), (17, 3818880), (18, 3606720), (20, 3246048), (24, 2705040), (26, 2496960), (27, 2404480), (30, 2164032), (32, 2028780), (34, 1909440), (36, 1803360), (39, 1664640), (40, 1623024), (45, 1442688), (48, 1352520), (51, 1272960), (52, 1248480), (54, 1202240), (60, 1082016), (64, 1014390), (65, 998784), (68, 954720), (72, 901680), (78, 832320), (80, 811512), (85, 763776), (90, 721344), (96, 676260), (102, 636480), (104, 624240), (108, 601120), (117, 554880), (120, 541008), (128, 507195), (130, 499392), (135, 480896), (136, 477360), (144, 450840), (153, 424320), (156, 416160), (160, 405756), (170, 381888), (180, 360672), (192, 338130), (195, 332928), (204, 318240), (208, 312120), (216, 300560), (221, 293760), (234, 277440), (240, 270504), (255, 254592), (260, 249696), (270, 240448), (272, 238680), (288, 225420), (289, 224640), (306, 212160), (312, 208080), (320, 202878), (340, 190944), (351, 184960), (360, 180336), (384, 169065), (390, 166464), (408, 159120), (416, 156060), (432, 150280), (442, 146880), (459, 141440), (468, 138720), (480, 135252), (510, 127296), (520, 124848), (540, 120224), (544, 119340), (576, 112710), (578, 112320), (585, 110976), (612, 106080), (624, 104040), (640, 101439), (663, 97920), (680, 95472), (702, 92480), (720, 90168), (765, 84864), (780, 83232), (816, 79560), (832, 78030), (864, 75140), (867, 74880), (884, 73440), (918, 70720), (936, 69360), (960, 67626), (1020, 63648), (1040, 62424), (1080, 60112), (1088, 59670), (1105, 58752), (1152, 56355), (1156, 56160), (1170, 55488), (1224, 53040), (1248, 52020), (1326, 48960), (1360, 47736), (1404, 46240), (1440, 45084), (1445, 44928), (1530, 42432), (1560, 41616), (1632, 39780), (1664, 39015), (1728, 37570), (1734, 37440), (1755, 36992), (1768, 36720), (1836, 35360), (1872, 34680), (1920, 33813), (1989, 32640), (2040, 31824), (2080, 31212), (2160, 30056), (2176, 29835), (2210, 29376), (2295, 28288), (2312, 28080), (2340, 27744), (2448, 26520), (2496, 26010), (2601, 24960), (2652, 24480), (2720, 23868), (2808, 23120), (2880, 22542), (2890, 22464), (3060, 21216), (3120, 20808), (3264, 19890), (3315, 19584), (3456, 18785), (3468, 18720), (3510, 18496), (3536, 18360), (3672, 17680), (3744, 17340), (3757, 17280), (3978, 16320), (4080, 15912), (4160, 15606), (4320, 15028), (4335, 14976), (4420, 14688), (4590, 14144), (4624, 14040), (4680, 13872), (4896, 13260), (4992, 13005), (5202, 12480), (5304, 12240), (5440, 11934), (5616, 11560), (5760, 11271), (5780, 11232), (5967, 10880), (6120, 10608), (6240, 10404), (6528, 9945), (6630, 9792), (6936, 9360), (7020, 9248), (7072, 9180), (7344, 8840), (7488, 8670), (7514, 8640), (7803, 8320), (7956, 8160)]