77993440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 135380000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 839, 1120, 1162, 1328, 1660, 1678, 2324, 2656, 2905, 3320, 3356, 4195, 4648, 5810, 5873, 6640, 6712, 8390, 9296, 11620, 11746, 13280, 13424, 16780, 18592, 23240, 23492, 26848, 29365, 33560, 46480, 46984, 58730, 67120, 69637, 92960, 93968, 117460, 134240, 139274, 187936, 234920, 278548, 348185, 469840, 487459, 557096, 696370, 939680, 974918, 1114192, 1392740, 1949836, 2228384, 2437295, 2785480, 3899672, 4874590, 5570960, 7799344, 9749180, 11141920, 15598688, 19498360, 38996720, 77993440]

約数ペア:

[(1, 77993440), (2, 38996720), (4, 19498360), (5, 15598688), (7, 11141920), (8, 9749180), (10, 7799344), (14, 5570960), (16, 4874590), (20, 3899672), (28, 2785480), (32, 2437295), (35, 2228384), (40, 1949836), (56, 1392740), (70, 1114192), (80, 974918), (83, 939680), (112, 696370), (140, 557096), (160, 487459), (166, 469840), (224, 348185), (280, 278548), (332, 234920), (415, 187936), (560, 139274), (581, 134240), (664, 117460), (830, 93968), (839, 92960), (1120, 69637), (1162, 67120), (1328, 58730), (1660, 46984), (1678, 46480), (2324, 33560), (2656, 29365), (2905, 26848), (3320, 23492), (3356, 23240), (4195, 18592), (4648, 16780), (5810, 13424), (5873, 13280), (6640, 11746), (6712, 11620), (8390, 9296)]