78636960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 279417600

約数和(自身を除く): 200780640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 167, 180, 216, 218, 240, 270, 288, 327, 334, 360, 432, 436, 480, 501, 540, 545, 654, 668, 720, 835, 864, 872, 981, 1002, 1080, 1090, 1308, 1336, 1440, 1503, 1635, 1670, 1744, 1962, 2004, 2160, 2180, 2505, 2616, 2672, 2943, 3006, 3270, 3340, 3488, 3924, 4008, 4320, 4360, 4509, 4905, 5010, 5232, 5344, 5886, 6012, 6540, 6680, 7515, 7848, 8016, 8720, 9018, 9810, 10020, 10464, 11772, 12024, 13080, 13360, 14715, 15030, 15696, 16032, 17440, 18036, 18203, 19620, 20040, 22545, 23544, 24048, 26160, 26720, 29430, 30060, 31392, 36072, 36406, 39240, 40080, 45090, 47088, 48096, 52320, 54609, 58860, 60120, 72144, 72812, 78480, 80160, 90180, 91015, 94176, 109218, 117720, 120240, 144288, 145624, 156960, 163827, 180360, 182030, 218436, 235440, 240480, 273045, 291248, 327654, 360720, 364060, 436872, 470880, 491481, 546090, 582496, 655308, 721440, 728120, 819135, 873744, 982962, 1092180, 1310616, 1456240, 1638270, 1747488, 1965924, 2184360, 2457405, 2621232, 2912480, 3276540, 3931848, 4368720, 4914810, 5242464, 6553080, 7863696, 8737440, 9829620, 13106160, 15727392, 19659240, 26212320, 39318480, 78636960]

約数ペア:

[(1, 78636960), (2, 39318480), (3, 26212320), (4, 19659240), (5, 15727392), (6, 13106160), (8, 9829620), (9, 8737440), (10, 7863696), (12, 6553080), (15, 5242464), (16, 4914810), (18, 4368720), (20, 3931848), (24, 3276540), (27, 2912480), (30, 2621232), (32, 2457405), (36, 2184360), (40, 1965924), (45, 1747488), (48, 1638270), (54, 1456240), (60, 1310616), (72, 1092180), (80, 982962), (90, 873744), (96, 819135), (108, 728120), (109, 721440), (120, 655308), (135, 582496), (144, 546090), (160, 491481), (167, 470880), (180, 436872), (216, 364060), (218, 360720), (240, 327654), (270, 291248), (288, 273045), (327, 240480), (334, 235440), (360, 218436), (432, 182030), (436, 180360), (480, 163827), (501, 156960), (540, 145624), (545, 144288), (654, 120240), (668, 117720), (720, 109218), (835, 94176), (864, 91015), (872, 90180), (981, 80160), (1002, 78480), (1080, 72812), (1090, 72144), (1308, 60120), (1336, 58860), (1440, 54609), (1503, 52320), (1635, 48096), (1670, 47088), (1744, 45090), (1962, 40080), (2004, 39240), (2160, 36406), (2180, 36072), (2505, 31392), (2616, 30060), (2672, 29430), (2943, 26720), (3006, 26160), (3270, 24048), (3340, 23544), (3488, 22545), (3924, 20040), (4008, 19620), (4320, 18203), (4360, 18036), (4509, 17440), (4905, 16032), (5010, 15696), (5232, 15030), (5344, 14715), (5886, 13360), (6012, 13080), (6540, 12024), (6680, 11772), (7515, 10464), (7848, 10020), (8016, 9810), (8720, 9018)]