12126800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 34319232

約数和(自身を除く): 22192432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 71, 80, 100, 112, 122, 140, 142, 175, 200, 244, 280, 284, 305, 350, 355, 400, 427, 488, 497, 560, 568, 610, 700, 710, 854, 976, 994, 1136, 1220, 1400, 1420, 1525, 1708, 1775, 1988, 2135, 2440, 2485, 2800, 2840, 3050, 3416, 3550, 3976, 4270, 4331, 4880, 4970, 5680, 6100, 6832, 7100, 7952, 8540, 8662, 9940, 10675, 12200, 12425, 14200, 17080, 17324, 19880, 21350, 21655, 24400, 24850, 28400, 30317, 34160, 34648, 39760, 42700, 43310, 49700, 60634, 69296, 85400, 86620, 99400, 108275, 121268, 151585, 170800, 173240, 198800, 216550, 242536, 303170, 346480, 433100, 485072, 606340, 757925, 866200, 1212680, 1515850, 1732400, 2425360, 3031700, 6063400, 12126800]

約数ペア:

[(1, 12126800), (2, 6063400), (4, 3031700), (5, 2425360), (7, 1732400), (8, 1515850), (10, 1212680), (14, 866200), (16, 757925), (20, 606340), (25, 485072), (28, 433100), (35, 346480), (40, 303170), (50, 242536), (56, 216550), (61, 198800), (70, 173240), (71, 170800), (80, 151585), (100, 121268), (112, 108275), (122, 99400), (140, 86620), (142, 85400), (175, 69296), (200, 60634), (244, 49700), (280, 43310), (284, 42700), (305, 39760), (350, 34648), (355, 34160), (400, 30317), (427, 28400), (488, 24850), (497, 24400), (560, 21655), (568, 21350), (610, 19880), (700, 17324), (710, 17080), (854, 14200), (976, 12425), (994, 12200), (1136, 10675), (1220, 9940), (1400, 8662), (1420, 8540), (1525, 7952), (1708, 7100), (1775, 6832), (1988, 6100), (2135, 5680), (2440, 4970), (2485, 4880), (2800, 4331), (2840, 4270), (3050, 3976), (3416, 3550)]