80931168

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 231796656

約数和(自身を除く): 150865488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 604, 906, 1208, 1359, 1812, 1861, 2416, 2718, 3624, 3722, 4832, 5436, 5583, 7248, 7444, 10872, 11166, 14496, 14888, 16749, 21744, 22332, 29776, 33498, 43488, 44664, 59552, 66996, 89328, 133992, 178656, 267984, 281011, 535968, 562022, 843033, 1124044, 1686066, 2248088, 2529099, 3372132, 4496176, 5058198, 6744264, 8992352, 10116396, 13488528, 20232792, 26977056, 40465584, 80931168]

約数ペア:

[(1, 80931168), (2, 40465584), (3, 26977056), (4, 20232792), (6, 13488528), (8, 10116396), (9, 8992352), (12, 6744264), (16, 5058198), (18, 4496176), (24, 3372132), (32, 2529099), (36, 2248088), (48, 1686066), (72, 1124044), (96, 843033), (144, 562022), (151, 535968), (288, 281011), (302, 267984), (453, 178656), (604, 133992), (906, 89328), (1208, 66996), (1359, 59552), (1812, 44664), (1861, 43488), (2416, 33498), (2718, 29776), (3624, 22332), (3722, 21744), (4832, 16749), (5436, 14888), (5583, 14496), (7248, 11166), (7444, 10872)]