63600400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 166060800

約数和(自身を除く): 102460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 170, 188, 199, 200, 235, 272, 340, 376, 398, 400, 425, 470, 680, 752, 796, 799, 850, 940, 995, 1175, 1360, 1592, 1598, 1700, 1880, 1990, 2350, 3184, 3196, 3383, 3400, 3760, 3980, 3995, 4700, 4975, 6392, 6766, 6800, 7960, 7990, 9353, 9400, 9950, 12784, 13532, 15920, 15980, 16915, 18706, 18800, 19900, 19975, 27064, 31960, 33830, 37412, 39800, 39950, 46765, 54128, 63920, 67660, 74824, 79600, 79900, 84575, 93530, 135320, 149648, 159001, 159800, 169150, 187060, 233825, 270640, 318002, 319600, 338300, 374120, 467650, 636004, 676600, 748240, 795005, 935300, 1272008, 1353200, 1590010, 1870600, 2544016, 3180020, 3741200, 3975025, 6360040, 7950050, 12720080, 15900100, 31800200, 63600400]

約数ペア:

[(1, 63600400), (2, 31800200), (4, 15900100), (5, 12720080), (8, 7950050), (10, 6360040), (16, 3975025), (17, 3741200), (20, 3180020), (25, 2544016), (34, 1870600), (40, 1590010), (47, 1353200), (50, 1272008), (68, 935300), (80, 795005), (85, 748240), (94, 676600), (100, 636004), (136, 467650), (170, 374120), (188, 338300), (199, 319600), (200, 318002), (235, 270640), (272, 233825), (340, 187060), (376, 169150), (398, 159800), (400, 159001), (425, 149648), (470, 135320), (680, 93530), (752, 84575), (796, 79900), (799, 79600), (850, 74824), (940, 67660), (995, 63920), (1175, 54128), (1360, 46765), (1592, 39950), (1598, 39800), (1700, 37412), (1880, 33830), (1990, 31960), (2350, 27064), (3184, 19975), (3196, 19900), (3383, 18800), (3400, 18706), (3760, 16915), (3980, 15980), (3995, 15920), (4700, 13532), (4975, 12784), (6392, 9950), (6766, 9400), (6800, 9353), (7960, 7990)]