78226560

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 280687680

約数和(自身を除く): 202461120

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 503, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1006, 1080, 1152, 1215, 1296, 1440, 1509, 1620, 1728, 1920, 1944, 2012, 2160, 2430, 2515, 2592, 2880, 3018, 3240, 3456, 3888, 4024, 4320, 4527, 4860, 5030, 5184, 5760, 6036, 6480, 7545, 7776, 8048, 8640, 9054, 9720, 10060, 10368, 12072, 12960, 13581, 15090, 15552, 16096, 17280, 18108, 19440, 20120, 22635, 24144, 25920, 27162, 30180, 31104, 32192, 36216, 38880, 40240, 40743, 45270, 48288, 51840, 54324, 60360, 64384, 67905, 72432, 77760, 80480, 81486, 90540, 96576, 108648, 120720, 122229, 135810, 144864, 155520, 160960, 162972, 181080, 193152, 203715, 217296, 241440, 244458, 271620, 289728, 321920, 325944, 362160, 407430, 434592, 482880, 488916, 543240, 579456, 611145, 651888, 724320, 814860, 869184, 965760, 977832, 1086480, 1222290, 1303776, 1448640, 1629720, 1738368, 1955664, 2172960, 2444580, 2607552, 2897280, 3259440, 3911328, 4345920, 4889160, 5215104, 6518880, 7822656, 8691840, 9778320, 13037760, 15645312, 19556640, 26075520, 39113280, 78226560]

約数ペア:

[(1, 78226560), (2, 39113280), (3, 26075520), (4, 19556640), (5, 15645312), (6, 13037760), (8, 9778320), (9, 8691840), (10, 7822656), (12, 6518880), (15, 5215104), (16, 4889160), (18, 4345920), (20, 3911328), (24, 3259440), (27, 2897280), (30, 2607552), (32, 2444580), (36, 2172960), (40, 1955664), (45, 1738368), (48, 1629720), (54, 1448640), (60, 1303776), (64, 1222290), (72, 1086480), (80, 977832), (81, 965760), (90, 869184), (96, 814860), (108, 724320), (120, 651888), (128, 611145), (135, 579456), (144, 543240), (160, 488916), (162, 482880), (180, 434592), (192, 407430), (216, 362160), (240, 325944), (243, 321920), (270, 289728), (288, 271620), (320, 244458), (324, 241440), (360, 217296), (384, 203715), (405, 193152), (432, 181080), (480, 162972), (486, 160960), (503, 155520), (540, 144864), (576, 135810), (640, 122229), (648, 120720), (720, 108648), (810, 96576), (864, 90540), (960, 81486), (972, 80480), (1006, 77760), (1080, 72432), (1152, 67905), (1215, 64384), (1296, 60360), (1440, 54324), (1509, 51840), (1620, 48288), (1728, 45270), (1920, 40743), (1944, 40240), (2012, 38880), (2160, 36216), (2430, 32192), (2515, 31104), (2592, 30180), (2880, 27162), (3018, 25920), (3240, 24144), (3456, 22635), (3888, 20120), (4024, 19440), (4320, 18108), (4527, 17280), (4860, 16096), (5030, 15552), (5184, 15090), (5760, 13581), (6036, 12960), (6480, 12072), (7545, 10368), (7776, 10060), (8048, 9720), (8640, 9054)]