128580144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 160

約数和(自身を含む): 436162560

約数和(自身を除く): 307582416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 336, 399, 418, 456, 462, 528, 532, 616, 627, 798, 836, 912, 924, 1064, 1232, 1254, 1463, 1596, 1672, 1831, 1848, 2128, 2508, 2926, 3192, 3344, 3662, 3696, 4389, 5016, 5493, 5852, 6384, 7324, 8778, 10032, 10986, 11704, 12817, 14648, 17556, 20141, 21972, 23408, 25634, 29296, 34789, 35112, 38451, 40282, 43944, 51268, 60423, 69578, 70224, 76902, 80564, 87888, 102536, 104367, 120846, 139156, 140987, 153804, 161128, 205072, 208734, 241692, 243523, 278312, 281974, 307608, 322256, 382679, 417468, 422961, 483384, 487046, 556624, 563948, 615216, 730569, 765358, 834936, 845922, 966768, 974092, 1127896, 1148037, 1461138, 1530716, 1669872, 1691844, 1948184, 2255792, 2296074, 2678753, 2922276, 3061432, 3383688, 3896368, 4592148, 5357506, 5844552, 6122864, 6767376, 8036259, 9184296, 10715012, 11689104, 16072518, 18368592, 21430024, 32145036, 42860048, 64290072, 128580144]

約数ペア:

[(1, 128580144), (2, 64290072), (3, 42860048), (4, 32145036), (6, 21430024), (7, 18368592), (8, 16072518), (11, 11689104), (12, 10715012), (14, 9184296), (16, 8036259), (19, 6767376), (21, 6122864), (22, 5844552), (24, 5357506), (28, 4592148), (33, 3896368), (38, 3383688), (42, 3061432), (44, 2922276), (48, 2678753), (56, 2296074), (57, 2255792), (66, 1948184), (76, 1691844), (77, 1669872), (84, 1530716), (88, 1461138), (112, 1148037), (114, 1127896), (132, 974092), (133, 966768), (152, 845922), (154, 834936), (168, 765358), (176, 730569), (209, 615216), (228, 563948), (231, 556624), (264, 487046), (266, 483384), (304, 422961), (308, 417468), (336, 382679), (399, 322256), (418, 307608), (456, 281974), (462, 278312), (528, 243523), (532, 241692), (616, 208734), (627, 205072), (798, 161128), (836, 153804), (912, 140987), (924, 139156), (1064, 120846), (1232, 104367), (1254, 102536), (1463, 87888), (1596, 80564), (1672, 76902), (1831, 70224), (1848, 69578), (2128, 60423), (2508, 51268), (2926, 43944), (3192, 40282), (3344, 38451), (3662, 35112), (3696, 34789), (4389, 29296), (5016, 25634), (5493, 23408), (5852, 21972), (6384, 20141), (7324, 17556), (8778, 14648), (10032, 12817), (10986, 11704)]