66917760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 263208960

約数和(自身を除く): 196291200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 383, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 766, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1149, 1248, 1344, 1365, 1456, 1532, 1560, 1664, 1680, 1820, 1915, 1920, 2080, 2184, 2240, 2298, 2496, 2681, 2688, 2730, 2912, 3064, 3120, 3360, 3640, 3830, 4160, 4368, 4480, 4596, 4979, 4992, 5362, 5460, 5745, 5824, 6128, 6240, 6720, 7280, 7660, 8043, 8320, 8736, 9192, 9958, 10724, 10920, 11490, 11648, 12256, 12480, 13405, 13440, 14560, 14937, 15320, 16086, 17472, 18384, 19916, 21448, 21840, 22980, 24512, 24895, 24960, 26810, 29120, 29874, 30640, 32172, 34853, 34944, 36768, 39832, 40215, 42896, 43680, 45960, 49024, 49790, 53620, 58240, 59748, 61280, 64344, 69706, 73536, 74685, 79664, 80430, 85792, 87360, 91920, 99580, 104559, 107240, 119496, 122560, 128688, 139412, 147072, 149370, 159328, 160860, 171584, 174265, 174720, 183840, 199160, 209118, 214480, 238992, 245120, 257376, 278824, 298740, 318656, 321720, 343168, 348530, 367680, 398320, 418236, 428960, 477984, 514752, 522795, 557648, 597480, 637312, 643440, 697060, 735360, 796640, 836472, 857920, 955968, 1029504, 1045590, 1115296, 1194960, 1286880, 1394120, 1593280, 1672944, 1715840, 1911936, 2091180, 2230592, 2389920, 2573760, 2788240, 3186560, 3345888, 4182360, 4461184, 4779840, 5147520, 5576480, 6691776, 8364720, 9559680, 11152960, 13383552, 16729440, 22305920, 33458880, 66917760]

約数ペア:

[(1, 66917760), (2, 33458880), (3, 22305920), (4, 16729440), (5, 13383552), (6, 11152960), (7, 9559680), (8, 8364720), (10, 6691776), (12, 5576480), (13, 5147520), (14, 4779840), (15, 4461184), (16, 4182360), (20, 3345888), (21, 3186560), (24, 2788240), (26, 2573760), (28, 2389920), (30, 2230592), (32, 2091180), (35, 1911936), (39, 1715840), (40, 1672944), (42, 1593280), (48, 1394120), (52, 1286880), (56, 1194960), (60, 1115296), (64, 1045590), (65, 1029504), (70, 955968), (78, 857920), (80, 836472), (84, 796640), (91, 735360), (96, 697060), (104, 643440), (105, 637312), (112, 597480), (120, 557648), (128, 522795), (130, 514752), (140, 477984), (156, 428960), (160, 418236), (168, 398320), (182, 367680), (192, 348530), (195, 343168), (208, 321720), (210, 318656), (224, 298740), (240, 278824), (260, 257376), (273, 245120), (280, 238992), (312, 214480), (320, 209118), (336, 199160), (364, 183840), (383, 174720), (384, 174265), (390, 171584), (416, 160860), (420, 159328), (448, 149370), (455, 147072), (480, 139412), (520, 128688), (546, 122560), (560, 119496), (624, 107240), (640, 104559), (672, 99580), (728, 91920), (766, 87360), (780, 85792), (832, 80430), (840, 79664), (896, 74685), (910, 73536), (960, 69706), (1040, 64344), (1092, 61280), (1120, 59748), (1149, 58240), (1248, 53620), (1344, 49790), (1365, 49024), (1456, 45960), (1532, 43680), (1560, 42896), (1664, 40215), (1680, 39832), (1820, 36768), (1915, 34944), (1920, 34853), (2080, 32172), (2184, 30640), (2240, 29874), (2298, 29120), (2496, 26810), (2681, 24960), (2688, 24895), (2730, 24512), (2912, 22980), (3064, 21840), (3120, 21448), (3360, 19916), (3640, 18384), (3830, 17472), (4160, 16086), (4368, 15320), (4480, 14937), (4596, 14560), (4979, 13440), (4992, 13405), (5362, 12480), (5460, 12256), (5745, 11648), (5824, 11490), (6128, 10920), (6240, 10724), (6720, 9958), (7280, 9192), (7660, 8736), (8043, 8320)]