80455980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 247806720

約数和(自身を除く): 167350740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 877, 1390, 1529, 1668, 1754, 2085, 2631, 2780, 3058, 3508, 4170, 4385, 4587, 5262, 6116, 7645, 8340, 8770, 9174, 9647, 10524, 13155, 15290, 17540, 18348, 19294, 22935, 26310, 28941, 30580, 38588, 45870, 48235, 52620, 57882, 91740, 96470, 115764, 121903, 144705, 192940, 243806, 289410, 365709, 487612, 578820, 609515, 731418, 1219030, 1340933, 1462836, 1828545, 2438060, 2681866, 3657090, 4022799, 5363732, 6704665, 7314180, 8045598, 13409330, 16091196, 20113995, 26818660, 40227990, 80455980]

約数ペア:

[(1, 80455980), (2, 40227990), (3, 26818660), (4, 20113995), (5, 16091196), (6, 13409330), (10, 8045598), (11, 7314180), (12, 6704665), (15, 5363732), (20, 4022799), (22, 3657090), (30, 2681866), (33, 2438060), (44, 1828545), (55, 1462836), (60, 1340933), (66, 1219030), (110, 731418), (132, 609515), (139, 578820), (165, 487612), (220, 365709), (278, 289410), (330, 243806), (417, 192940), (556, 144705), (660, 121903), (695, 115764), (834, 96470), (877, 91740), (1390, 57882), (1529, 52620), (1668, 48235), (1754, 45870), (2085, 38588), (2631, 30580), (2780, 28941), (3058, 26310), (3508, 22935), (4170, 19294), (4385, 18348), (4587, 17540), (5262, 15290), (6116, 13155), (7645, 10524), (8340, 9647), (8770, 9174)]