80534270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 83694850

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 430, 479, 731, 782, 958, 989, 1462, 1955, 1978, 2395, 3655, 3910, 4790, 4945, 7310, 8143, 9890, 11017, 16286, 16813, 20597, 22034, 33626, 40715, 41194, 55085, 81430, 84065, 102985, 110170, 168130, 187289, 205970, 350149, 374578, 473731, 700298, 936445, 947462, 1750745, 1872890, 2368655, 3501490, 4737310, 8053427, 16106854, 40267135, 80534270]

約数ペア:

[(1, 80534270), (2, 40267135), (5, 16106854), (10, 8053427), (17, 4737310), (23, 3501490), (34, 2368655), (43, 1872890), (46, 1750745), (85, 947462), (86, 936445), (115, 700298), (170, 473731), (215, 374578), (230, 350149), (391, 205970), (430, 187289), (479, 168130), (731, 110170), (782, 102985), (958, 84065), (989, 81430), (1462, 55085), (1955, 41194), (1978, 40715), (2395, 33626), (3655, 22034), (3910, 20597), (4790, 16813), (4945, 16286), (7310, 11017), (8143, 9890)]