128375604

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 404689824

約数和(自身を除く): 276314220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 107, 108, 126, 138, 161, 162, 189, 207, 214, 252, 276, 321, 322, 324, 378, 414, 428, 483, 529, 567, 621, 642, 644, 749, 756, 828, 963, 966, 1058, 1134, 1242, 1284, 1449, 1498, 1587, 1863, 1926, 1932, 2116, 2247, 2268, 2461, 2484, 2889, 2898, 2996, 3174, 3703, 3726, 3852, 4347, 4494, 4761, 4922, 5778, 5796, 6348, 6741, 7383, 7406, 7452, 8667, 8694, 8988, 9522, 9844, 11109, 11556, 13041, 13482, 14283, 14766, 14812, 17227, 17334, 17388, 19044, 20223, 22149, 22218, 26082, 26964, 28566, 29532, 33327, 34454, 34668, 40446, 42849, 44298, 44436, 51681, 52164, 56603, 57132, 60669, 66447, 66654, 68908, 80892, 85698, 88596, 99981, 103362, 113206, 121338, 132894, 133308, 155043, 169809, 171396, 199341, 199962, 206724, 226412, 242676, 265788, 299943, 310086, 339618, 396221, 398682, 399924, 465129, 509427, 599886, 620172, 679236, 792442, 797364, 930258, 1018854, 1188663, 1199772, 1395387, 1528281, 1584884, 1860516, 2037708, 2377326, 2790774, 3056562, 3565989, 4584843, 4754652, 5581548, 6113124, 7131978, 9169686, 10697967, 14263956, 18339372, 21395934, 32093901, 42791868, 64187802, 128375604]

約数ペア:

[(1, 128375604), (2, 64187802), (3, 42791868), (4, 32093901), (6, 21395934), (7, 18339372), (9, 14263956), (12, 10697967), (14, 9169686), (18, 7131978), (21, 6113124), (23, 5581548), (27, 4754652), (28, 4584843), (36, 3565989), (42, 3056562), (46, 2790774), (54, 2377326), (63, 2037708), (69, 1860516), (81, 1584884), (84, 1528281), (92, 1395387), (107, 1199772), (108, 1188663), (126, 1018854), (138, 930258), (161, 797364), (162, 792442), (189, 679236), (207, 620172), (214, 599886), (252, 509427), (276, 465129), (321, 399924), (322, 398682), (324, 396221), (378, 339618), (414, 310086), (428, 299943), (483, 265788), (529, 242676), (567, 226412), (621, 206724), (642, 199962), (644, 199341), (749, 171396), (756, 169809), (828, 155043), (963, 133308), (966, 132894), (1058, 121338), (1134, 113206), (1242, 103362), (1284, 99981), (1449, 88596), (1498, 85698), (1587, 80892), (1863, 68908), (1926, 66654), (1932, 66447), (2116, 60669), (2247, 57132), (2268, 56603), (2461, 52164), (2484, 51681), (2889, 44436), (2898, 44298), (2996, 42849), (3174, 40446), (3703, 34668), (3726, 34454), (3852, 33327), (4347, 29532), (4494, 28566), (4761, 26964), (4922, 26082), (5778, 22218), (5796, 22149), (6348, 20223), (6741, 19044), (7383, 17388), (7406, 17334), (7452, 17227), (8667, 14812), (8694, 14766), (8988, 14283), (9522, 13482), (9844, 13041), (11109, 11556)]