161877960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4108

約数の個数: 128

約数和(自身を含む): 554313600

約数和(自身を除く): 392435640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4051, 4440, 4995, 6660, 7992, 8102, 9990, 12153, 13320, 16204, 19980, 20255, 24306, 32408, 36459, 39960, 40510, 48612, 60765, 72918, 81020, 97224, 109377, 121530, 145836, 149887, 162040, 182295, 218754, 243060, 291672, 299774, 364590, 437508, 449661, 486120, 546885, 599548, 729180, 749435, 875016, 899322, 1093770, 1199096, 1348983, 1458360, 1498870, 1798644, 2187540, 2248305, 2697966, 2997740, 3597288, 4046949, 4375080, 4496610, 5395932, 5995480, 6744915, 8093898, 8993220, 10791864, 13489830, 16187796, 17986440, 20234745, 26979660, 32375592, 40469490, 53959320, 80938980, 161877960]

約数ペア:

[(1, 161877960), (2, 80938980), (3, 53959320), (4, 40469490), (5, 32375592), (6, 26979660), (8, 20234745), (9, 17986440), (10, 16187796), (12, 13489830), (15, 10791864), (18, 8993220), (20, 8093898), (24, 6744915), (27, 5995480), (30, 5395932), (36, 4496610), (37, 4375080), (40, 4046949), (45, 3597288), (54, 2997740), (60, 2697966), (72, 2248305), (74, 2187540), (90, 1798644), (108, 1498870), (111, 1458360), (120, 1348983), (135, 1199096), (148, 1093770), (180, 899322), (185, 875016), (216, 749435), (222, 729180), (270, 599548), (296, 546885), (333, 486120), (360, 449661), (370, 437508), (444, 364590), (540, 299774), (555, 291672), (666, 243060), (740, 218754), (888, 182295), (999, 162040), (1080, 149887), (1110, 145836), (1332, 121530), (1480, 109377), (1665, 97224), (1998, 81020), (2220, 72918), (2664, 60765), (3330, 48612), (3996, 40510), (4051, 39960), (4440, 36459), (4995, 32408), (6660, 24306), (7992, 20255), (8102, 19980), (9990, 16204), (12153, 13320)]