90720756

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 286720000

約数和(自身を除く): 195999244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 79, 84, 93, 98, 108, 124, 126, 147, 158, 186, 189, 196, 217, 237, 252, 279, 294, 316, 343, 372, 378, 434, 441, 474, 553, 558, 588, 651, 686, 711, 756, 837, 868, 882, 948, 1029, 1106, 1116, 1302, 1323, 1372, 1422, 1519, 1659, 1674, 1764, 1953, 2058, 2133, 2212, 2449, 2604, 2646, 2844, 3038, 3087, 3318, 3348, 3871, 3906, 4116, 4266, 4557, 4898, 4977, 5292, 5859, 6076, 6174, 6636, 7347, 7742, 7812, 8532, 9114, 9261, 9796, 9954, 10633, 11613, 11718, 12348, 13671, 14694, 14931, 15484, 17143, 18228, 18522, 19908, 21266, 22041, 23226, 23436, 27097, 27342, 29388, 29862, 31899, 34286, 34839, 37044, 41013, 42532, 44082, 46452, 51429, 54194, 54684, 59724, 63798, 66123, 68572, 69678, 81291, 82026, 88164, 95697, 102858, 104517, 108388, 120001, 127596, 132246, 139356, 154287, 162582, 164052, 191394, 205716, 209034, 240002, 243873, 264492, 287091, 308574, 325164, 360003, 382788, 418068, 462861, 480004, 487746, 574182, 617148, 720006, 731619, 840007, 925722, 975492, 1080009, 1148364, 1440012, 1463238, 1680014, 1851444, 2160018, 2520021, 2926476, 3240027, 3360028, 4320036, 5040042, 6480054, 7560063, 10080084, 12960108, 15120126, 22680189, 30240252, 45360378, 90720756]

約数ペア:

[(1, 90720756), (2, 45360378), (3, 30240252), (4, 22680189), (6, 15120126), (7, 12960108), (9, 10080084), (12, 7560063), (14, 6480054), (18, 5040042), (21, 4320036), (27, 3360028), (28, 3240027), (31, 2926476), (36, 2520021), (42, 2160018), (49, 1851444), (54, 1680014), (62, 1463238), (63, 1440012), (79, 1148364), (84, 1080009), (93, 975492), (98, 925722), (108, 840007), (124, 731619), (126, 720006), (147, 617148), (158, 574182), (186, 487746), (189, 480004), (196, 462861), (217, 418068), (237, 382788), (252, 360003), (279, 325164), (294, 308574), (316, 287091), (343, 264492), (372, 243873), (378, 240002), (434, 209034), (441, 205716), (474, 191394), (553, 164052), (558, 162582), (588, 154287), (651, 139356), (686, 132246), (711, 127596), (756, 120001), (837, 108388), (868, 104517), (882, 102858), (948, 95697), (1029, 88164), (1106, 82026), (1116, 81291), (1302, 69678), (1323, 68572), (1372, 66123), (1422, 63798), (1519, 59724), (1659, 54684), (1674, 54194), (1764, 51429), (1953, 46452), (2058, 44082), (2133, 42532), (2212, 41013), (2449, 37044), (2604, 34839), (2646, 34286), (2844, 31899), (3038, 29862), (3087, 29388), (3318, 27342), (3348, 27097), (3871, 23436), (3906, 23226), (4116, 22041), (4266, 21266), (4557, 19908), (4898, 18522), (4977, 18228), (5292, 17143), (5859, 15484), (6076, 14931), (6174, 14694), (6636, 13671), (7347, 12348), (7742, 11718), (7812, 11613), (8532, 10633), (9114, 9954), (9261, 9796)]