86158920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 298598400

約数和(自身を除く): 212439480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 53, 57, 60, 62, 69, 76, 92, 93, 95, 106, 114, 115, 120, 124, 138, 152, 155, 159, 184, 186, 190, 212, 228, 230, 248, 265, 276, 285, 310, 318, 345, 372, 380, 424, 437, 456, 460, 465, 530, 552, 570, 589, 620, 636, 690, 713, 744, 760, 795, 874, 920, 930, 1007, 1060, 1140, 1178, 1219, 1240, 1272, 1311, 1380, 1426, 1590, 1643, 1748, 1767, 1860, 2014, 2120, 2139, 2185, 2280, 2356, 2438, 2622, 2760, 2852, 2945, 3021, 3180, 3286, 3496, 3534, 3565, 3657, 3720, 4028, 4278, 4370, 4712, 4876, 4929, 5035, 5244, 5704, 5890, 6042, 6095, 6360, 6555, 6572, 7068, 7130, 7314, 8056, 8215, 8556, 8740, 8835, 9752, 9858, 10070, 10488, 10695, 11780, 12084, 12190, 13110, 13144, 13547, 14136, 14260, 14628, 15105, 16430, 17112, 17480, 17670, 18285, 19716, 20140, 21390, 23161, 23560, 24168, 24380, 24645, 26220, 27094, 28520, 29256, 30210, 31217, 32860, 35340, 36570, 37789, 39432, 40280, 40641, 42780, 46322, 48760, 49290, 52440, 54188, 60420, 62434, 65720, 67735, 69483, 70680, 73140, 75578, 81282, 85560, 92644, 93651, 98580, 108376, 113367, 115805, 120840, 124868, 135470, 138966, 146280, 151156, 156085, 162564, 185288, 187302, 188945, 197160, 203205, 226734, 231610, 249736, 270940, 277932, 302312, 312170, 325128, 347415, 374604, 377890, 406410, 453468, 463220, 468255, 541880, 555864, 566835, 624340, 694830, 717991, 749208, 755780, 812820, 906936, 926440, 936510, 1133670, 1248680, 1389660, 1435982, 1511560, 1625640, 1873020, 2153973, 2267340, 2779320, 2871964, 3589955, 3746040, 4307946, 4534680, 5743928, 7179910, 8615892, 10769865, 14359820, 17231784, 21539730, 28719640, 43079460, 86158920]

約数ペア:

[(1, 86158920), (2, 43079460), (3, 28719640), (4, 21539730), (5, 17231784), (6, 14359820), (8, 10769865), (10, 8615892), (12, 7179910), (15, 5743928), (19, 4534680), (20, 4307946), (23, 3746040), (24, 3589955), (30, 2871964), (31, 2779320), (38, 2267340), (40, 2153973), (46, 1873020), (53, 1625640), (57, 1511560), (60, 1435982), (62, 1389660), (69, 1248680), (76, 1133670), (92, 936510), (93, 926440), (95, 906936), (106, 812820), (114, 755780), (115, 749208), (120, 717991), (124, 694830), (138, 624340), (152, 566835), (155, 555864), (159, 541880), (184, 468255), (186, 463220), (190, 453468), (212, 406410), (228, 377890), (230, 374604), (248, 347415), (265, 325128), (276, 312170), (285, 302312), (310, 277932), (318, 270940), (345, 249736), (372, 231610), (380, 226734), (424, 203205), (437, 197160), (456, 188945), (460, 187302), (465, 185288), (530, 162564), (552, 156085), (570, 151156), (589, 146280), (620, 138966), (636, 135470), (690, 124868), (713, 120840), (744, 115805), (760, 113367), (795, 108376), (874, 98580), (920, 93651), (930, 92644), (1007, 85560), (1060, 81282), (1140, 75578), (1178, 73140), (1219, 70680), (1240, 69483), (1272, 67735), (1311, 65720), (1380, 62434), (1426, 60420), (1590, 54188), (1643, 52440), (1748, 49290), (1767, 48760), (1860, 46322), (2014, 42780), (2120, 40641), (2139, 40280), (2185, 39432), (2280, 37789), (2356, 36570), (2438, 35340), (2622, 32860), (2760, 31217), (2852, 30210), (2945, 29256), (3021, 28520), (3180, 27094), (3286, 26220), (3496, 24645), (3534, 24380), (3565, 24168), (3657, 23560), (3720, 23161), (4028, 21390), (4278, 20140), (4370, 19716), (4712, 18285), (4876, 17670), (4929, 17480), (5035, 17112), (5244, 16430), (5704, 15105), (5890, 14628), (6042, 14260), (6095, 14136), (6360, 13547), (6555, 13144), (6572, 13110), (7068, 12190), (7130, 12084), (7314, 11780), (8056, 10695), (8215, 10488), (8556, 10070), (8740, 9858), (8835, 9752)]