70666640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 180899136

約数和(自身を除く): 110232496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 613, 655, 880, 1048, 1226, 1310, 1441, 2096, 2452, 2620, 2882, 3065, 4904, 5240, 5764, 6130, 6743, 7205, 9808, 10480, 11528, 12260, 13486, 14410, 23056, 24520, 26972, 28820, 33715, 49040, 53944, 57640, 67430, 80303, 107888, 115280, 134860, 160606, 269720, 321212, 401515, 539440, 642424, 803030, 883333, 1284848, 1606060, 1766666, 3212120, 3533332, 4416665, 6424240, 7066664, 8833330, 14133328, 17666660, 35333320, 70666640]

約数ペア:

[(1, 70666640), (2, 35333320), (4, 17666660), (5, 14133328), (8, 8833330), (10, 7066664), (11, 6424240), (16, 4416665), (20, 3533332), (22, 3212120), (40, 1766666), (44, 1606060), (55, 1284848), (80, 883333), (88, 803030), (110, 642424), (131, 539440), (176, 401515), (220, 321212), (262, 269720), (440, 160606), (524, 134860), (613, 115280), (655, 107888), (880, 80303), (1048, 67430), (1226, 57640), (1310, 53944), (1441, 49040), (2096, 33715), (2452, 28820), (2620, 26972), (2882, 24520), (3065, 23056), (4904, 14410), (5240, 13486), (5764, 12260), (6130, 11528), (6743, 10480), (7205, 9808)]