66876660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4797

約数の個数: 72

約数和(自身を含む): 205470720

約数和(自身を除く): 138594060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4703, 4740, 7110, 9406, 14109, 14220, 18812, 23515, 28218, 42327, 47030, 56436, 70545, 84654, 94060, 141090, 169308, 211635, 282180, 371537, 423270, 743074, 846540, 1114611, 1486148, 1857685, 2229222, 3343833, 3715370, 4458444, 5573055, 6687666, 7430740, 11146110, 13375332, 16719165, 22292220, 33438330, 66876660]

約数ペア:

[(1, 66876660), (2, 33438330), (3, 22292220), (4, 16719165), (5, 13375332), (6, 11146110), (9, 7430740), (10, 6687666), (12, 5573055), (15, 4458444), (18, 3715370), (20, 3343833), (30, 2229222), (36, 1857685), (45, 1486148), (60, 1114611), (79, 846540), (90, 743074), (158, 423270), (180, 371537), (237, 282180), (316, 211635), (395, 169308), (474, 141090), (711, 94060), (790, 84654), (948, 70545), (1185, 56436), (1422, 47030), (1580, 42327), (2370, 28218), (2844, 23515), (3555, 18812), (4703, 14220), (4740, 14109), (7110, 9406)]