78703920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 196278480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 439, 498, 540, 664, 720, 747, 830, 878, 996, 1080, 1245, 1317, 1328, 1494, 1660, 1756, 1992, 2160, 2195, 2241, 2490, 2634, 2988, 3320, 3512, 3735, 3951, 3984, 4390, 4482, 4980, 5268, 5976, 6585, 6640, 7024, 7470, 7902, 8780, 8964, 9960, 10536, 11205, 11853, 11952, 13170, 14940, 15804, 17560, 17928, 19755, 19920, 21072, 22410, 23706, 26340, 29880, 31608, 35120, 35856, 36437, 39510, 44820, 47412, 52680, 59265, 59760, 63216, 72874, 79020, 89640, 94824, 105360, 109311, 118530, 145748, 158040, 179280, 182185, 189648, 218622, 237060, 291496, 316080, 327933, 364370, 437244, 474120, 546555, 582992, 655866, 728740, 874488, 948240, 983799, 1093110, 1311732, 1457480, 1639665, 1748976, 1967598, 2186220, 2623464, 2914960, 3279330, 3935196, 4372440, 4918995, 5246928, 6558660, 7870392, 8744880, 9837990, 13117320, 15740784, 19675980, 26234640, 39351960, 78703920]

約数ペア:

[(1, 78703920), (2, 39351960), (3, 26234640), (4, 19675980), (5, 15740784), (6, 13117320), (8, 9837990), (9, 8744880), (10, 7870392), (12, 6558660), (15, 5246928), (16, 4918995), (18, 4372440), (20, 3935196), (24, 3279330), (27, 2914960), (30, 2623464), (36, 2186220), (40, 1967598), (45, 1748976), (48, 1639665), (54, 1457480), (60, 1311732), (72, 1093110), (80, 983799), (83, 948240), (90, 874488), (108, 728740), (120, 655866), (135, 582992), (144, 546555), (166, 474120), (180, 437244), (216, 364370), (240, 327933), (249, 316080), (270, 291496), (332, 237060), (360, 218622), (415, 189648), (432, 182185), (439, 179280), (498, 158040), (540, 145748), (664, 118530), (720, 109311), (747, 105360), (830, 94824), (878, 89640), (996, 79020), (1080, 72874), (1245, 63216), (1317, 59760), (1328, 59265), (1494, 52680), (1660, 47412), (1756, 44820), (1992, 39510), (2160, 36437), (2195, 35856), (2241, 35120), (2490, 31608), (2634, 29880), (2988, 26340), (3320, 23706), (3512, 22410), (3735, 21072), (3951, 19920), (3984, 19755), (4390, 17928), (4482, 17560), (4980, 15804), (5268, 14940), (5976, 13170), (6585, 11952), (6640, 11853), (7024, 11205), (7470, 10536), (7902, 9960), (8780, 8964)]