172039080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 373732440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 332, 345, 415, 460, 498, 552, 664, 690, 751, 830, 920, 996, 1245, 1380, 1502, 1660, 1909, 1992, 2253, 2490, 2760, 3004, 3320, 3755, 3818, 4506, 4980, 5727, 6008, 7510, 7636, 9012, 9545, 9960, 11265, 11454, 15020, 15272, 17273, 18024, 19090, 22530, 22908, 28635, 30040, 34546, 38180, 45060, 45816, 51819, 57270, 62333, 69092, 76360, 86365, 90120, 103638, 114540, 124666, 138184, 172730, 186999, 207276, 229080, 249332, 259095, 311665, 345460, 373998, 414552, 498664, 518190, 623330, 690920, 747996, 934995, 1036380, 1246660, 1433659, 1495992, 1869990, 2072760, 2493320, 2867318, 3739980, 4300977, 5734636, 7168295, 7479960, 8601954, 11469272, 14336590, 17203908, 21504885, 28673180, 34407816, 43009770, 57346360, 86019540, 172039080]

約数ペア:

[(1, 172039080), (2, 86019540), (3, 57346360), (4, 43009770), (5, 34407816), (6, 28673180), (8, 21504885), (10, 17203908), (12, 14336590), (15, 11469272), (20, 8601954), (23, 7479960), (24, 7168295), (30, 5734636), (40, 4300977), (46, 3739980), (60, 2867318), (69, 2493320), (83, 2072760), (92, 1869990), (115, 1495992), (120, 1433659), (138, 1246660), (166, 1036380), (184, 934995), (230, 747996), (249, 690920), (276, 623330), (332, 518190), (345, 498664), (415, 414552), (460, 373998), (498, 345460), (552, 311665), (664, 259095), (690, 249332), (751, 229080), (830, 207276), (920, 186999), (996, 172730), (1245, 138184), (1380, 124666), (1502, 114540), (1660, 103638), (1909, 90120), (1992, 86365), (2253, 76360), (2490, 69092), (2760, 62333), (3004, 57270), (3320, 51819), (3755, 45816), (3818, 45060), (4506, 38180), (4980, 34546), (5727, 30040), (6008, 28635), (7510, 22908), (7636, 22530), (9012, 19090), (9545, 18024), (9960, 17273), (11265, 15272), (11454, 15020)]