61519600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 159833520

約数和(自身を除く): 98313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 83, 85, 100, 109, 136, 166, 170, 200, 218, 272, 332, 340, 400, 415, 425, 436, 545, 664, 680, 830, 850, 872, 1090, 1328, 1360, 1411, 1660, 1700, 1744, 1853, 2075, 2180, 2725, 2822, 3320, 3400, 3706, 4150, 4360, 5450, 5644, 6640, 6800, 7055, 7412, 8300, 8720, 9047, 9265, 10900, 11288, 14110, 14824, 16600, 18094, 18530, 21800, 22576, 28220, 29648, 33200, 35275, 36188, 37060, 43600, 45235, 46325, 56440, 70550, 72376, 74120, 90470, 92650, 112880, 141100, 144752, 148240, 153799, 180940, 185300, 226175, 282200, 307598, 361880, 370600, 452350, 564400, 615196, 723760, 741200, 768995, 904700, 1230392, 1537990, 1809400, 2460784, 3075980, 3618800, 3844975, 6151960, 7689950, 12303920, 15379900, 30759800, 61519600]

約数ペア:

[(1, 61519600), (2, 30759800), (4, 15379900), (5, 12303920), (8, 7689950), (10, 6151960), (16, 3844975), (17, 3618800), (20, 3075980), (25, 2460784), (34, 1809400), (40, 1537990), (50, 1230392), (68, 904700), (80, 768995), (83, 741200), (85, 723760), (100, 615196), (109, 564400), (136, 452350), (166, 370600), (170, 361880), (200, 307598), (218, 282200), (272, 226175), (332, 185300), (340, 180940), (400, 153799), (415, 148240), (425, 144752), (436, 141100), (545, 112880), (664, 92650), (680, 90470), (830, 74120), (850, 72376), (872, 70550), (1090, 56440), (1328, 46325), (1360, 45235), (1411, 43600), (1660, 37060), (1700, 36188), (1744, 35275), (1853, 33200), (2075, 29648), (2180, 28220), (2725, 22576), (2822, 21800), (3320, 18530), (3400, 18094), (3706, 16600), (4150, 14824), (4360, 14110), (5450, 11288), (5644, 10900), (6640, 9265), (6800, 9047), (7055, 8720), (7412, 8300)]