128682060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 410419296

約数和(自身を除く): 281737236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 361, 380, 390, 457, 494, 570, 722, 741, 780, 914, 988, 1083, 1140, 1235, 1371, 1444, 1482, 1805, 1828, 2166, 2285, 2470, 2742, 2964, 3610, 3705, 4332, 4570, 4693, 4940, 5415, 5484, 5941, 6855, 7220, 7410, 8683, 9140, 9386, 10830, 11882, 13710, 14079, 14820, 17366, 17823, 18772, 21660, 23465, 23764, 26049, 27420, 28158, 29705, 34732, 35646, 43415, 46930, 52098, 56316, 59410, 70395, 71292, 86830, 89115, 93860, 104196, 112879, 118820, 130245, 140790, 164977, 173660, 178230, 225758, 260490, 281580, 329954, 338637, 356460, 451516, 494931, 520980, 564395, 659908, 677274, 824885, 989862, 1128790, 1354548, 1649770, 1693185, 1979724, 2144701, 2257580, 2474655, 3299540, 3386370, 4289402, 4949310, 6434103, 6772740, 8578804, 9898620, 10723505, 12868206, 21447010, 25736412, 32170515, 42894020, 64341030, 128682060]

約数ペア:

[(1, 128682060), (2, 64341030), (3, 42894020), (4, 32170515), (5, 25736412), (6, 21447010), (10, 12868206), (12, 10723505), (13, 9898620), (15, 8578804), (19, 6772740), (20, 6434103), (26, 4949310), (30, 4289402), (38, 3386370), (39, 3299540), (52, 2474655), (57, 2257580), (60, 2144701), (65, 1979724), (76, 1693185), (78, 1649770), (95, 1354548), (114, 1128790), (130, 989862), (156, 824885), (190, 677274), (195, 659908), (228, 564395), (247, 520980), (260, 494931), (285, 451516), (361, 356460), (380, 338637), (390, 329954), (457, 281580), (494, 260490), (570, 225758), (722, 178230), (741, 173660), (780, 164977), (914, 140790), (988, 130245), (1083, 118820), (1140, 112879), (1235, 104196), (1371, 93860), (1444, 89115), (1482, 86830), (1805, 71292), (1828, 70395), (2166, 59410), (2285, 56316), (2470, 52098), (2742, 46930), (2964, 43415), (3610, 35646), (3705, 34732), (4332, 29705), (4570, 28158), (4693, 27420), (4940, 26049), (5415, 23764), (5484, 23465), (5941, 21660), (6855, 18772), (7220, 17823), (7410, 17366), (8683, 14820), (9140, 14079), (9386, 13710), (10830, 11882)]