82920320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 147387520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 223, 224, 280, 320, 332, 415, 446, 448, 560, 581, 640, 664, 830, 892, 896, 1115, 1120, 1162, 1328, 1561, 1660, 1784, 2230, 2240, 2324, 2656, 2905, 3122, 3320, 3568, 4460, 4480, 4648, 5312, 5810, 6244, 6640, 7136, 7805, 8920, 9296, 10624, 11620, 12488, 13280, 14272, 15610, 17840, 18509, 18592, 23240, 24976, 26560, 28544, 31220, 35680, 37018, 37184, 46480, 49952, 53120, 62440, 71360, 74036, 74368, 92545, 92960, 99904, 124880, 129563, 142720, 148072, 185090, 185920, 199808, 249760, 259126, 296144, 370180, 371840, 499520, 518252, 592288, 647815, 740360, 999040, 1036504, 1184576, 1295630, 1480720, 2073008, 2369152, 2591260, 2961440, 4146016, 5182520, 5922880, 8292032, 10365040, 11845760, 16584064, 20730080, 41460160, 82920320]

約数ペア:

[(1, 82920320), (2, 41460160), (4, 20730080), (5, 16584064), (7, 11845760), (8, 10365040), (10, 8292032), (14, 5922880), (16, 5182520), (20, 4146016), (28, 2961440), (32, 2591260), (35, 2369152), (40, 2073008), (56, 1480720), (64, 1295630), (70, 1184576), (80, 1036504), (83, 999040), (112, 740360), (128, 647815), (140, 592288), (160, 518252), (166, 499520), (223, 371840), (224, 370180), (280, 296144), (320, 259126), (332, 249760), (415, 199808), (446, 185920), (448, 185090), (560, 148072), (581, 142720), (640, 129563), (664, 124880), (830, 99904), (892, 92960), (896, 92545), (1115, 74368), (1120, 74036), (1162, 71360), (1328, 62440), (1561, 53120), (1660, 49952), (1784, 46480), (2230, 37184), (2240, 37018), (2324, 35680), (2656, 31220), (2905, 28544), (3122, 26560), (3320, 24976), (3568, 23240), (4460, 18592), (4480, 18509), (4648, 17840), (5312, 15610), (5810, 14272), (6244, 13280), (6640, 12488), (7136, 11620), (7805, 10624), (8920, 9296)]