80748640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4280

約数の個数: 96

約数和(自身を含む): 230900544

約数和(自身を除く): 150151904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4241, 4760, 8482, 9520, 16964, 19040, 21205, 29687, 33928, 42410, 59374, 67856, 72097, 84820, 118748, 135712, 144194, 148435, 169640, 237496, 288388, 296870, 339280, 360485, 474992, 504679, 576776, 593740, 678560, 720970, 949984, 1009358, 1153552, 1187480, 1441940, 2018716, 2307104, 2374960, 2523395, 2883880, 4037432, 4749920, 5046790, 5767760, 8074864, 10093580, 11535520, 16149728, 20187160, 40374320, 80748640]

約数ペア:

[(1, 80748640), (2, 40374320), (4, 20187160), (5, 16149728), (7, 11535520), (8, 10093580), (10, 8074864), (14, 5767760), (16, 5046790), (17, 4749920), (20, 4037432), (28, 2883880), (32, 2523395), (34, 2374960), (35, 2307104), (40, 2018716), (56, 1441940), (68, 1187480), (70, 1153552), (80, 1009358), (85, 949984), (112, 720970), (119, 678560), (136, 593740), (140, 576776), (160, 504679), (170, 474992), (224, 360485), (238, 339280), (272, 296870), (280, 288388), (340, 237496), (476, 169640), (544, 148435), (560, 144194), (595, 135712), (680, 118748), (952, 84820), (1120, 72097), (1190, 67856), (1360, 59374), (1904, 42410), (2380, 33928), (2720, 29687), (3808, 21205), (4241, 19040), (4760, 16964), (8482, 9520)]