64667520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 227541600

約数和(自身を除く): 162874080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 109, 120, 128, 144, 160, 180, 192, 206, 218, 240, 288, 309, 320, 327, 360, 384, 412, 436, 480, 515, 545, 576, 618, 640, 654, 720, 824, 872, 927, 960, 981, 1030, 1090, 1152, 1236, 1308, 1440, 1545, 1635, 1648, 1744, 1854, 1920, 1962, 2060, 2180, 2472, 2616, 2880, 3090, 3270, 3296, 3488, 3708, 3924, 4120, 4360, 4635, 4905, 4944, 5232, 5760, 6180, 6540, 6592, 6976, 7416, 7848, 8240, 8720, 9270, 9810, 9888, 10464, 11227, 12360, 13080, 13184, 13952, 14832, 15696, 16480, 17440, 18540, 19620, 19776, 20928, 22454, 24720, 26160, 29664, 31392, 32960, 33681, 34880, 37080, 39240, 39552, 41856, 44908, 49440, 52320, 56135, 59328, 62784, 65920, 67362, 69760, 74160, 78480, 89816, 98880, 101043, 104640, 112270, 118656, 125568, 134724, 148320, 156960, 168405, 179632, 197760, 202086, 209280, 224540, 269448, 296640, 313920, 336810, 359264, 404172, 449080, 505215, 538896, 593280, 627840, 673620, 718528, 808344, 898160, 1010430, 1077792, 1347240, 1437056, 1616688, 1796320, 2020860, 2155584, 2694480, 3233376, 3592640, 4041720, 4311168, 5388960, 6466752, 7185280, 8083440, 10777920, 12933504, 16166880, 21555840, 32333760, 64667520]

約数ペア:

[(1, 64667520), (2, 32333760), (3, 21555840), (4, 16166880), (5, 12933504), (6, 10777920), (8, 8083440), (9, 7185280), (10, 6466752), (12, 5388960), (15, 4311168), (16, 4041720), (18, 3592640), (20, 3233376), (24, 2694480), (30, 2155584), (32, 2020860), (36, 1796320), (40, 1616688), (45, 1437056), (48, 1347240), (60, 1077792), (64, 1010430), (72, 898160), (80, 808344), (90, 718528), (96, 673620), (103, 627840), (109, 593280), (120, 538896), (128, 505215), (144, 449080), (160, 404172), (180, 359264), (192, 336810), (206, 313920), (218, 296640), (240, 269448), (288, 224540), (309, 209280), (320, 202086), (327, 197760), (360, 179632), (384, 168405), (412, 156960), (436, 148320), (480, 134724), (515, 125568), (545, 118656), (576, 112270), (618, 104640), (640, 101043), (654, 98880), (720, 89816), (824, 78480), (872, 74160), (927, 69760), (960, 67362), (981, 65920), (1030, 62784), (1090, 59328), (1152, 56135), (1236, 52320), (1308, 49440), (1440, 44908), (1545, 41856), (1635, 39552), (1648, 39240), (1744, 37080), (1854, 34880), (1920, 33681), (1962, 32960), (2060, 31392), (2180, 29664), (2472, 26160), (2616, 24720), (2880, 22454), (3090, 20928), (3270, 19776), (3296, 19620), (3488, 18540), (3708, 17440), (3924, 16480), (4120, 15696), (4360, 14832), (4635, 13952), (4905, 13184), (4944, 13080), (5232, 12360), (5760, 11227), (6180, 10464), (6540, 9888), (6592, 9810), (6976, 9270), (7416, 8720), (7848, 8240)]