67158720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2591}}^1$

素因数の和:2620

約数の個数: 140

約数和(自身を含む): 238987584

約数和(自身を除く): 171828864

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2591, 2592, 2880, 3240, 4320, 5182, 5184, 6480, 7773, 8640, 10364, 12955, 12960, 15546, 20728, 23319, 25910, 25920, 31092, 38865, 41456, 46638, 51820, 62184, 69957, 77730, 82912, 93276, 103640, 116595, 124368, 139914, 155460, 165824, 186552, 207280, 209871, 233190, 248736, 279828, 310920, 349785, 373104, 414560, 419742, 466380, 497472, 559656, 621840, 699570, 746208, 829120, 839484, 932760, 1049355, 1119312, 1243680, 1399140, 1492416, 1678968, 1865520, 2098710, 2238624, 2487360, 2798280, 3357936, 3731040, 4197420, 4477248, 5596560, 6715872, 7462080, 8394840, 11193120, 13431744, 16789680, 22386240, 33579360, 67158720]

約数ペア:

[(1, 67158720), (2, 33579360), (3, 22386240), (4, 16789680), (5, 13431744), (6, 11193120), (8, 8394840), (9, 7462080), (10, 6715872), (12, 5596560), (15, 4477248), (16, 4197420), (18, 3731040), (20, 3357936), (24, 2798280), (27, 2487360), (30, 2238624), (32, 2098710), (36, 1865520), (40, 1678968), (45, 1492416), (48, 1399140), (54, 1243680), (60, 1119312), (64, 1049355), (72, 932760), (80, 839484), (81, 829120), (90, 746208), (96, 699570), (108, 621840), (120, 559656), (135, 497472), (144, 466380), (160, 419742), (162, 414560), (180, 373104), (192, 349785), (216, 310920), (240, 279828), (270, 248736), (288, 233190), (320, 209871), (324, 207280), (360, 186552), (405, 165824), (432, 155460), (480, 139914), (540, 124368), (576, 116595), (648, 103640), (720, 93276), (810, 82912), (864, 77730), (960, 69957), (1080, 62184), (1296, 51820), (1440, 46638), (1620, 41456), (1728, 38865), (2160, 31092), (2591, 25920), (2592, 25910), (2880, 23319), (3240, 20728), (4320, 15546), (5182, 12960), (5184, 12955), (6480, 10364), (7773, 8640)]