78498720

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 168

約数和(自身を含む): 278465796

約数和(自身を除く): 199967076

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 673, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1346, 1440, 1458, 1620, 1944, 2019, 2160, 2430, 2592, 2692, 2916, 3240, 3365, 3645, 3888, 4038, 4320, 4860, 5384, 5832, 6057, 6480, 6730, 7290, 7776, 8076, 9720, 10095, 10768, 11664, 12114, 12960, 13460, 14580, 16152, 18171, 19440, 20190, 21536, 23328, 24228, 26920, 29160, 30285, 32304, 36342, 38880, 40380, 48456, 53840, 54513, 58320, 60570, 64608, 72684, 80760, 90855, 96912, 107680, 109026, 116640, 121140, 145368, 161520, 163539, 181710, 193824, 218052, 242280, 272565, 290736, 323040, 327078, 363420, 436104, 484560, 490617, 545130, 581472, 654156, 726840, 817695, 872208, 969120, 981234, 1090260, 1308312, 1453680, 1635390, 1744416, 1962468, 2180520, 2453085, 2616624, 2907360, 3270780, 3924936, 4361040, 4906170, 5233248, 6541560, 7849872, 8722080, 9812340, 13083120, 15699744, 19624680, 26166240, 39249360, 78498720]

約数ペア:

[(1, 78498720), (2, 39249360), (3, 26166240), (4, 19624680), (5, 15699744), (6, 13083120), (8, 9812340), (9, 8722080), (10, 7849872), (12, 6541560), (15, 5233248), (16, 4906170), (18, 4361040), (20, 3924936), (24, 3270780), (27, 2907360), (30, 2616624), (32, 2453085), (36, 2180520), (40, 1962468), (45, 1744416), (48, 1635390), (54, 1453680), (60, 1308312), (72, 1090260), (80, 981234), (81, 969120), (90, 872208), (96, 817695), (108, 726840), (120, 654156), (135, 581472), (144, 545130), (160, 490617), (162, 484560), (180, 436104), (216, 363420), (240, 327078), (243, 323040), (270, 290736), (288, 272565), (324, 242280), (360, 218052), (405, 193824), (432, 181710), (480, 163539), (486, 161520), (540, 145368), (648, 121140), (673, 116640), (720, 109026), (729, 107680), (810, 96912), (864, 90855), (972, 80760), (1080, 72684), (1215, 64608), (1296, 60570), (1346, 58320), (1440, 54513), (1458, 53840), (1620, 48456), (1944, 40380), (2019, 38880), (2160, 36342), (2430, 32304), (2592, 30285), (2692, 29160), (2916, 26920), (3240, 24228), (3365, 23328), (3645, 21536), (3888, 20190), (4038, 19440), (4320, 18171), (4860, 16152), (5384, 14580), (5832, 13460), (6057, 12960), (6480, 12114), (6730, 11664), (7290, 10768), (7776, 10095), (8076, 9720)]