64897560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 265159440

約数和(自身を除く): 200261880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 283, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 566, 585, 588, 630, 637, 728, 735, 780, 819, 840, 849, 882, 910, 936, 980, 1092, 1132, 1170, 1176, 1260, 1274, 1365, 1415, 1470, 1560, 1638, 1698, 1764, 1820, 1911, 1960, 1981, 2184, 2205, 2264, 2340, 2520, 2547, 2548, 2730, 2830, 2940, 3185, 3276, 3396, 3528, 3640, 3679, 3822, 3962, 4095, 4245, 4410, 4680, 5094, 5096, 5460, 5660, 5733, 5880, 5943, 6370, 6552, 6792, 7358, 7644, 7924, 8190, 8490, 8820, 9555, 9905, 10188, 10920, 11037, 11320, 11466, 11886, 12735, 12740, 13867, 14716, 15288, 15848, 16380, 16980, 17640, 17829, 18395, 19110, 19810, 20376, 22074, 22932, 23772, 25470, 25480, 25753, 27734, 28665, 29432, 29715, 32760, 33111, 33960, 35658, 36790, 38220, 39620, 41601, 44148, 45864, 47544, 50940, 51506, 55185, 55468, 57330, 59430, 66222, 69335, 71316, 73580, 76440, 77259, 79240, 83202, 88296, 89145, 101880, 103012, 110370, 110936, 114660, 118860, 124803, 128765, 132444, 138670, 142632, 147160, 154518, 165555, 166404, 178290, 180271, 206024, 208005, 220740, 229320, 231777, 237720, 249606, 257530, 264888, 277340, 309036, 331110, 332808, 356580, 360542, 386295, 416010, 441480, 463554, 499212, 515060, 540813, 554680, 618072, 624015, 662220, 713160, 721084, 772590, 832020, 901355, 927108, 998424, 1030120, 1081626, 1158885, 1248030, 1324440, 1442168, 1545180, 1622439, 1664040, 1802710, 1854216, 2163252, 2317770, 2496060, 2704065, 3090360, 3244878, 3605420, 4326504, 4635540, 4992120, 5408130, 6489756, 7210840, 8112195, 9271080, 10816260, 12979512, 16224390, 21632520, 32448780, 64897560]

約数ペア:

[(1, 64897560), (2, 32448780), (3, 21632520), (4, 16224390), (5, 12979512), (6, 10816260), (7, 9271080), (8, 8112195), (9, 7210840), (10, 6489756), (12, 5408130), (13, 4992120), (14, 4635540), (15, 4326504), (18, 3605420), (20, 3244878), (21, 3090360), (24, 2704065), (26, 2496060), (28, 2317770), (30, 2163252), (35, 1854216), (36, 1802710), (39, 1664040), (40, 1622439), (42, 1545180), (45, 1442168), (49, 1324440), (52, 1248030), (56, 1158885), (60, 1081626), (63, 1030120), (65, 998424), (70, 927108), (72, 901355), (78, 832020), (84, 772590), (90, 721084), (91, 713160), (98, 662220), (104, 624015), (105, 618072), (117, 554680), (120, 540813), (126, 515060), (130, 499212), (140, 463554), (147, 441480), (156, 416010), (168, 386295), (180, 360542), (182, 356580), (195, 332808), (196, 331110), (210, 309036), (234, 277340), (245, 264888), (252, 257530), (260, 249606), (273, 237720), (280, 231777), (283, 229320), (294, 220740), (312, 208005), (315, 206024), (360, 180271), (364, 178290), (390, 166404), (392, 165555), (420, 154518), (441, 147160), (455, 142632), (468, 138670), (490, 132444), (504, 128765), (520, 124803), (546, 118860), (566, 114660), (585, 110936), (588, 110370), (630, 103012), (637, 101880), (728, 89145), (735, 88296), (780, 83202), (819, 79240), (840, 77259), (849, 76440), (882, 73580), (910, 71316), (936, 69335), (980, 66222), (1092, 59430), (1132, 57330), (1170, 55468), (1176, 55185), (1260, 51506), (1274, 50940), (1365, 47544), (1415, 45864), (1470, 44148), (1560, 41601), (1638, 39620), (1698, 38220), (1764, 36790), (1820, 35658), (1911, 33960), (1960, 33111), (1981, 32760), (2184, 29715), (2205, 29432), (2264, 28665), (2340, 27734), (2520, 25753), (2547, 25480), (2548, 25470), (2730, 23772), (2830, 22932), (2940, 22074), (3185, 20376), (3276, 19810), (3396, 19110), (3528, 18395), (3640, 17829), (3679, 17640), (3822, 16980), (3962, 16380), (4095, 15848), (4245, 15288), (4410, 14716), (4680, 13867), (5094, 12740), (5096, 12735), (5460, 11886), (5660, 11466), (5733, 11320), (5880, 11037), (5943, 10920), (6370, 10188), (6552, 9905), (6792, 9555), (7358, 8820), (7644, 8490), (7924, 8190)]