64527840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 240

約数和(自身を含む): 245887488

約数和(自身を除く): 181359648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 383, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 766, 780, 810, 864, 936, 1040, 1053, 1080, 1149, 1170, 1248, 1296, 1404, 1440, 1532, 1560, 1620, 1755, 1872, 1915, 2080, 2106, 2160, 2298, 2340, 2592, 2808, 3064, 3120, 3240, 3447, 3510, 3744, 3830, 4212, 4320, 4596, 4680, 4979, 5265, 5616, 5745, 6128, 6240, 6480, 6894, 7020, 7660, 8424, 9192, 9360, 9958, 10341, 10530, 11232, 11490, 12256, 12960, 13788, 14040, 14937, 15320, 16848, 17235, 18384, 18720, 19916, 20682, 21060, 22980, 24895, 27576, 28080, 29874, 30640, 31023, 33696, 34470, 36768, 39832, 41364, 42120, 44811, 45960, 49790, 51705, 55152, 56160, 59748, 61280, 62046, 68940, 74685, 79664, 82728, 84240, 89622, 91920, 99580, 103410, 110304, 119496, 124092, 134433, 137880, 149370, 155115, 159328, 165456, 168480, 179244, 183840, 199160, 206820, 224055, 238992, 248184, 268866, 275760, 298740, 310230, 330912, 358488, 398320, 403299, 413640, 448110, 477984, 496368, 537732, 551520, 597480, 620460, 672165, 716976, 796640, 806598, 827280, 896220, 992736, 1075464, 1194960, 1240920, 1344330, 1433952, 1613196, 1654560, 1792440, 2016495, 2150928, 2389920, 2481840, 2688660, 3226392, 3584880, 4032990, 4301856, 4963680, 5377320, 6452784, 7169760, 8065980, 10754640, 12905568, 16131960, 21509280, 32263920, 64527840]

約数ペア:

[(1, 64527840), (2, 32263920), (3, 21509280), (4, 16131960), (5, 12905568), (6, 10754640), (8, 8065980), (9, 7169760), (10, 6452784), (12, 5377320), (13, 4963680), (15, 4301856), (16, 4032990), (18, 3584880), (20, 3226392), (24, 2688660), (26, 2481840), (27, 2389920), (30, 2150928), (32, 2016495), (36, 1792440), (39, 1654560), (40, 1613196), (45, 1433952), (48, 1344330), (52, 1240920), (54, 1194960), (60, 1075464), (65, 992736), (72, 896220), (78, 827280), (80, 806598), (81, 796640), (90, 716976), (96, 672165), (104, 620460), (108, 597480), (117, 551520), (120, 537732), (130, 496368), (135, 477984), (144, 448110), (156, 413640), (160, 403299), (162, 398320), (180, 358488), (195, 330912), (208, 310230), (216, 298740), (234, 275760), (240, 268866), (260, 248184), (270, 238992), (288, 224055), (312, 206820), (324, 199160), (351, 183840), (360, 179244), (383, 168480), (390, 165456), (405, 159328), (416, 155115), (432, 149370), (468, 137880), (480, 134433), (520, 124092), (540, 119496), (585, 110304), (624, 103410), (648, 99580), (702, 91920), (720, 89622), (766, 84240), (780, 82728), (810, 79664), (864, 74685), (936, 68940), (1040, 62046), (1053, 61280), (1080, 59748), (1149, 56160), (1170, 55152), (1248, 51705), (1296, 49790), (1404, 45960), (1440, 44811), (1532, 42120), (1560, 41364), (1620, 39832), (1755, 36768), (1872, 34470), (1915, 33696), (2080, 31023), (2106, 30640), (2160, 29874), (2298, 28080), (2340, 27576), (2592, 24895), (2808, 22980), (3064, 21060), (3120, 20682), (3240, 19916), (3447, 18720), (3510, 18384), (3744, 17235), (3830, 16848), (4212, 15320), (4320, 14937), (4596, 14040), (4680, 13788), (4979, 12960), (5265, 12256), (5616, 11490), (5745, 11232), (6128, 10530), (6240, 10341), (6480, 9958), (6894, 9360), (7020, 9192), (7660, 8424)]