31665217120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{39089}}^1$

素因数の和:39248

約数の個数: 96

約数和(自身を含む): 76953512160

約数和(自身を除く): 45288295040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 122, 160, 166, 244, 305, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 1952, 2440, 2656, 3320, 4880, 5063, 6640, 9760, 10126, 13280, 20252, 25315, 39089, 40504, 50630, 78178, 81008, 101260, 156356, 162016, 195445, 202520, 312712, 390890, 405040, 625424, 781780, 810080, 1250848, 1563560, 2384429, 3127120, 3244387, 4768858, 6254240, 6488774, 9537716, 11922145, 12977548, 16221935, 19075432, 23844290, 25955096, 32443870, 38150864, 47688580, 51910192, 64887740, 76301728, 95377160, 103820384, 129775480, 190754320, 197907607, 259550960, 381508640, 395815214, 519101920, 791630428, 989538035, 1583260856, 1979076070, 3166521712, 3958152140, 6333043424, 7916304280, 15832608560, 31665217120]

約数ペア:

[(1, 31665217120), (2, 15832608560), (4, 7916304280), (5, 6333043424), (8, 3958152140), (10, 3166521712), (16, 1979076070), (20, 1583260856), (32, 989538035), (40, 791630428), (61, 519101920), (80, 395815214), (83, 381508640), (122, 259550960), (160, 197907607), (166, 190754320), (244, 129775480), (305, 103820384), (332, 95377160), (415, 76301728), (488, 64887740), (610, 51910192), (664, 47688580), (830, 38150864), (976, 32443870), (1220, 25955096), (1328, 23844290), (1660, 19075432), (1952, 16221935), (2440, 12977548), (2656, 11922145), (3320, 9537716), (4880, 6488774), (5063, 6254240), (6640, 4768858), (9760, 3244387), (10126, 3127120), (13280, 2384429), (20252, 1563560), (25315, 1250848), (39089, 810080), (40504, 781780), (50630, 625424), (78178, 405040), (81008, 390890), (101260, 312712), (156356, 202520), (162016, 195445)]