88780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 292723200

約数和(自身を除く): 203942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1693, 1748, 2185, 2280, 2622, 2760, 3386, 3496, 4370, 5079, 5244, 6555, 6772, 8465, 8740, 10158, 10488, 13110, 13544, 16930, 17480, 20316, 25395, 26220, 32167, 33860, 38939, 40632, 50790, 52440, 64334, 67720, 77878, 96501, 101580, 116817, 128668, 155756, 160835, 193002, 194695, 203160, 233634, 257336, 311512, 321670, 386004, 389390, 467268, 482505, 584085, 643340, 739841, 772008, 778780, 934536, 965010, 1168170, 1286680, 1479682, 1557560, 1930020, 2219523, 2336340, 2959364, 3699205, 3860040, 4439046, 4672680, 5918728, 7398410, 8878092, 11097615, 14796820, 17756184, 22195230, 29593640, 44390460, 88780920]

約数ペア:

[(1, 88780920), (2, 44390460), (3, 29593640), (4, 22195230), (5, 17756184), (6, 14796820), (8, 11097615), (10, 8878092), (12, 7398410), (15, 5918728), (19, 4672680), (20, 4439046), (23, 3860040), (24, 3699205), (30, 2959364), (38, 2336340), (40, 2219523), (46, 1930020), (57, 1557560), (60, 1479682), (69, 1286680), (76, 1168170), (92, 965010), (95, 934536), (114, 778780), (115, 772008), (120, 739841), (138, 643340), (152, 584085), (184, 482505), (190, 467268), (228, 389390), (230, 386004), (276, 321670), (285, 311512), (345, 257336), (380, 233634), (437, 203160), (456, 194695), (460, 193002), (552, 160835), (570, 155756), (690, 128668), (760, 116817), (874, 101580), (920, 96501), (1140, 77878), (1311, 67720), (1380, 64334), (1693, 52440), (1748, 50790), (2185, 40632), (2280, 38939), (2622, 33860), (2760, 32167), (3386, 26220), (3496, 25395), (4370, 20316), (5079, 17480), (5244, 16930), (6555, 13544), (6772, 13110), (8465, 10488), (8740, 10158)]