67904800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5030

約数の個数: 72

約数和(自身を含む): 175559076

約数和(自身を除く): 107654276

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4993, 6800, 9986, 13600, 19972, 24965, 39944, 49930, 79888, 84881, 99860, 124825, 159776, 169762, 199720, 249650, 339524, 399440, 424405, 499300, 679048, 798880, 848810, 998600, 1358096, 1697620, 1997200, 2122025, 2716192, 3395240, 3994400, 4244050, 6790480, 8488100, 13580960, 16976200, 33952400, 67904800]

約数ペア:

[(1, 67904800), (2, 33952400), (4, 16976200), (5, 13580960), (8, 8488100), (10, 6790480), (16, 4244050), (17, 3994400), (20, 3395240), (25, 2716192), (32, 2122025), (34, 1997200), (40, 1697620), (50, 1358096), (68, 998600), (80, 848810), (85, 798880), (100, 679048), (136, 499300), (160, 424405), (170, 399440), (200, 339524), (272, 249650), (340, 199720), (400, 169762), (425, 159776), (544, 124825), (680, 99860), (800, 84881), (850, 79888), (1360, 49930), (1700, 39944), (2720, 24965), (3400, 19972), (4993, 13600), (6800, 9986)]