88807140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1186

約数の個数: 144

約数和(自身を含む): 296150400

約数和(自身を除く): 207343260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1129, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2258, 2622, 3387, 3420, 3933, 4140, 4370, 4516, 5244, 5645, 6555, 6774, 7866, 8740, 10161, 11290, 13110, 13548, 15732, 16935, 19665, 20322, 21451, 22580, 25967, 26220, 33870, 39330, 40644, 42902, 50805, 51934, 64353, 67740, 77901, 78660, 85804, 101610, 103868, 107255, 128706, 129835, 155802, 193059, 203220, 214510, 233703, 257412, 259670, 311604, 321765, 386118, 389505, 429020, 467406, 493373, 519340, 643530, 772236, 779010, 934812, 965295, 986746, 1168515, 1287060, 1480119, 1558020, 1930590, 1973492, 2337030, 2466865, 2960238, 3861180, 4440357, 4674060, 4933730, 5920476, 7400595, 8880714, 9867460, 14801190, 17761428, 22201785, 29602380, 44403570, 88807140]

約数ペア:

[(1, 88807140), (2, 44403570), (3, 29602380), (4, 22201785), (5, 17761428), (6, 14801190), (9, 9867460), (10, 8880714), (12, 7400595), (15, 5920476), (18, 4933730), (19, 4674060), (20, 4440357), (23, 3861180), (30, 2960238), (36, 2466865), (38, 2337030), (45, 1973492), (46, 1930590), (57, 1558020), (60, 1480119), (69, 1287060), (76, 1168515), (90, 986746), (92, 965295), (95, 934812), (114, 779010), (115, 772236), (138, 643530), (171, 519340), (180, 493373), (190, 467406), (207, 429020), (228, 389505), (230, 386118), (276, 321765), (285, 311604), (342, 259670), (345, 257412), (380, 233703), (414, 214510), (437, 203220), (460, 193059), (570, 155802), (684, 129835), (690, 128706), (828, 107255), (855, 103868), (874, 101610), (1035, 85804), (1129, 78660), (1140, 77901), (1311, 67740), (1380, 64353), (1710, 51934), (1748, 50805), (2070, 42902), (2185, 40644), (2258, 39330), (2622, 33870), (3387, 26220), (3420, 25967), (3933, 22580), (4140, 21451), (4370, 20322), (4516, 19665), (5244, 16935), (5645, 15732), (6555, 13548), (6774, 13110), (7866, 11290), (8740, 10161)]