72651540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5521

約数の個数: 96

約数和(自身を含む): 232001280

約数和(自身を除く): 159349740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 5479, 6630, 10958, 13260, 16437, 21916, 27395, 32874, 54790, 65748, 71227, 82185, 93143, 109580, 142454, 164370, 186286, 213681, 279429, 284908, 328740, 356135, 372572, 427362, 465715, 558858, 712270, 854724, 931430, 1068405, 1117716, 1210859, 1397145, 1424540, 1862860, 2136810, 2421718, 2794290, 3632577, 4273620, 4843436, 5588580, 6054295, 7265154, 12108590, 14530308, 18162885, 24217180, 36325770, 72651540]

約数ペア:

[(1, 72651540), (2, 36325770), (3, 24217180), (4, 18162885), (5, 14530308), (6, 12108590), (10, 7265154), (12, 6054295), (13, 5588580), (15, 4843436), (17, 4273620), (20, 3632577), (26, 2794290), (30, 2421718), (34, 2136810), (39, 1862860), (51, 1424540), (52, 1397145), (60, 1210859), (65, 1117716), (68, 1068405), (78, 931430), (85, 854724), (102, 712270), (130, 558858), (156, 465715), (170, 427362), (195, 372572), (204, 356135), (221, 328740), (255, 284908), (260, 279429), (340, 213681), (390, 186286), (442, 164370), (510, 142454), (663, 109580), (780, 93143), (884, 82185), (1020, 71227), (1105, 65748), (1326, 54790), (2210, 32874), (2652, 27395), (3315, 21916), (4420, 16437), (5479, 13260), (6630, 10958)]