68759280

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 241616232

約数和(自身を除く): 172856952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 243, 262, 270, 324, 360, 393, 405, 432, 486, 524, 540, 648, 655, 720, 729, 786, 810, 972, 1048, 1080, 1179, 1215, 1296, 1310, 1458, 1572, 1620, 1944, 1965, 2096, 2160, 2187, 2358, 2430, 2620, 2916, 3144, 3240, 3537, 3645, 3888, 3930, 4374, 4716, 4860, 5240, 5832, 5895, 6288, 6480, 6561, 7074, 7290, 7860, 8748, 9432, 9720, 10480, 10611, 10935, 11664, 11790, 13122, 14148, 14580, 15720, 17496, 17685, 18864, 19440, 21222, 21870, 23580, 26244, 28296, 29160, 31440, 31833, 32805, 34992, 35370, 42444, 43740, 47160, 52488, 53055, 56592, 58320, 63666, 65610, 70740, 84888, 87480, 94320, 95499, 104976, 106110, 127332, 131220, 141480, 159165, 169776, 174960, 190998, 212220, 254664, 262440, 282960, 286497, 318330, 381996, 424440, 477495, 509328, 524880, 572994, 636660, 763992, 848880, 859491, 954990, 1145988, 1273320, 1432485, 1527984, 1718982, 1909980, 2291976, 2546640, 2864970, 3437964, 3819960, 4297455, 4583952, 5729940, 6875928, 7639920, 8594910, 11459880, 13751856, 17189820, 22919760, 34379640, 68759280]

約数ペア:

[(1, 68759280), (2, 34379640), (3, 22919760), (4, 17189820), (5, 13751856), (6, 11459880), (8, 8594910), (9, 7639920), (10, 6875928), (12, 5729940), (15, 4583952), (16, 4297455), (18, 3819960), (20, 3437964), (24, 2864970), (27, 2546640), (30, 2291976), (36, 1909980), (40, 1718982), (45, 1527984), (48, 1432485), (54, 1273320), (60, 1145988), (72, 954990), (80, 859491), (81, 848880), (90, 763992), (108, 636660), (120, 572994), (131, 524880), (135, 509328), (144, 477495), (162, 424440), (180, 381996), (216, 318330), (240, 286497), (243, 282960), (262, 262440), (270, 254664), (324, 212220), (360, 190998), (393, 174960), (405, 169776), (432, 159165), (486, 141480), (524, 131220), (540, 127332), (648, 106110), (655, 104976), (720, 95499), (729, 94320), (786, 87480), (810, 84888), (972, 70740), (1048, 65610), (1080, 63666), (1179, 58320), (1215, 56592), (1296, 53055), (1310, 52488), (1458, 47160), (1572, 43740), (1620, 42444), (1944, 35370), (1965, 34992), (2096, 32805), (2160, 31833), (2187, 31440), (2358, 29160), (2430, 28296), (2620, 26244), (2916, 23580), (3144, 21870), (3240, 21222), (3537, 19440), (3645, 18864), (3888, 17685), (3930, 17496), (4374, 15720), (4716, 14580), (4860, 14148), (5240, 13122), (5832, 11790), (5895, 11664), (6288, 10935), (6480, 10611), (6561, 10480), (7074, 9720), (7290, 9432), (7860, 8748)]