78016320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 271979136

約数和(自身を除く): 193962816

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, 120, 144, 160, 180, 192, 206, 240, 263, 288, 309, 320, 360, 412, 480, 515, 526, 576, 618, 720, 789, 824, 927, 960, 1030, 1052, 1236, 1315, 1440, 1545, 1578, 1648, 1854, 2060, 2104, 2367, 2472, 2630, 2880, 3090, 3156, 3296, 3708, 3945, 4120, 4208, 4635, 4734, 4944, 5260, 6180, 6312, 6592, 7416, 7890, 8240, 8416, 9270, 9468, 9888, 10520, 11835, 12360, 12624, 14832, 15780, 16480, 16832, 18540, 18936, 19776, 21040, 23670, 24720, 25248, 27089, 29664, 31560, 32960, 37080, 37872, 42080, 47340, 49440, 50496, 54178, 59328, 63120, 74160, 75744, 81267, 84160, 94680, 98880, 108356, 126240, 135445, 148320, 151488, 162534, 189360, 216712, 243801, 252480, 270890, 296640, 325068, 378720, 406335, 433424, 487602, 541780, 650136, 757440, 812670, 866848, 975204, 1083560, 1219005, 1300272, 1625340, 1733696, 1950408, 2167120, 2438010, 2600544, 3250680, 3900816, 4334240, 4876020, 5201088, 6501360, 7801632, 8668480, 9752040, 13002720, 15603264, 19504080, 26005440, 39008160, 78016320]

約数ペア:

[(1, 78016320), (2, 39008160), (3, 26005440), (4, 19504080), (5, 15603264), (6, 13002720), (8, 9752040), (9, 8668480), (10, 7801632), (12, 6501360), (15, 5201088), (16, 4876020), (18, 4334240), (20, 3900816), (24, 3250680), (30, 2600544), (32, 2438010), (36, 2167120), (40, 1950408), (45, 1733696), (48, 1625340), (60, 1300272), (64, 1219005), (72, 1083560), (80, 975204), (90, 866848), (96, 812670), (103, 757440), (120, 650136), (144, 541780), (160, 487602), (180, 433424), (192, 406335), (206, 378720), (240, 325068), (263, 296640), (288, 270890), (309, 252480), (320, 243801), (360, 216712), (412, 189360), (480, 162534), (515, 151488), (526, 148320), (576, 135445), (618, 126240), (720, 108356), (789, 98880), (824, 94680), (927, 84160), (960, 81267), (1030, 75744), (1052, 74160), (1236, 63120), (1315, 59328), (1440, 54178), (1545, 50496), (1578, 49440), (1648, 47340), (1854, 42080), (2060, 37872), (2104, 37080), (2367, 32960), (2472, 31560), (2630, 29664), (2880, 27089), (3090, 25248), (3156, 24720), (3296, 23670), (3708, 21040), (3945, 19776), (4120, 18936), (4208, 18540), (4635, 16832), (4734, 16480), (4944, 15780), (5260, 14832), (6180, 12624), (6312, 12360), (6592, 11835), (7416, 10520), (7890, 9888), (8240, 9468), (8416, 9270)]