76176800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 216986112

約数和(自身を除く): 140809312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 160, 175, 200, 223, 224, 244, 280, 305, 350, 400, 427, 446, 488, 560, 610, 700, 800, 854, 892, 976, 1115, 1120, 1220, 1400, 1525, 1561, 1708, 1784, 1952, 2135, 2230, 2440, 2800, 3050, 3122, 3416, 3568, 4270, 4460, 4880, 5575, 5600, 6100, 6244, 6832, 7136, 7805, 8540, 8920, 9760, 10675, 11150, 12200, 12488, 13603, 13664, 15610, 17080, 17840, 21350, 22300, 24400, 24976, 27206, 31220, 34160, 35680, 39025, 42700, 44600, 48800, 49952, 54412, 62440, 68015, 68320, 78050, 85400, 89200, 95221, 108824, 124880, 136030, 156100, 170800, 178400, 190442, 217648, 249760, 272060, 312200, 340075, 341600, 380884, 435296, 476105, 544120, 624400, 680150, 761768, 952210, 1088240, 1248800, 1360300, 1523536, 1904420, 2176480, 2380525, 2720600, 3047072, 3808840, 4761050, 5441200, 7617680, 9522100, 10882400, 15235360, 19044200, 38088400, 76176800]

約数ペア:

[(1, 76176800), (2, 38088400), (4, 19044200), (5, 15235360), (7, 10882400), (8, 9522100), (10, 7617680), (14, 5441200), (16, 4761050), (20, 3808840), (25, 3047072), (28, 2720600), (32, 2380525), (35, 2176480), (40, 1904420), (50, 1523536), (56, 1360300), (61, 1248800), (70, 1088240), (80, 952210), (100, 761768), (112, 680150), (122, 624400), (140, 544120), (160, 476105), (175, 435296), (200, 380884), (223, 341600), (224, 340075), (244, 312200), (280, 272060), (305, 249760), (350, 217648), (400, 190442), (427, 178400), (446, 170800), (488, 156100), (560, 136030), (610, 124880), (700, 108824), (800, 95221), (854, 89200), (892, 85400), (976, 78050), (1115, 68320), (1120, 68015), (1220, 62440), (1400, 54412), (1525, 49952), (1561, 48800), (1708, 44600), (1784, 42700), (1952, 39025), (2135, 35680), (2230, 34160), (2440, 31220), (2800, 27206), (3050, 24976), (3122, 24400), (3416, 22300), (3568, 21350), (4270, 17840), (4460, 17080), (4880, 15610), (5575, 13664), (5600, 13603), (6100, 12488), (6244, 12200), (6832, 11150), (7136, 10675), (7805, 9760), (8540, 8920)]