80128320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 200775360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 191, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 382, 437, 456, 460, 480, 552, 570, 573, 608, 690, 736, 760, 764, 874, 912, 920, 955, 960, 1104, 1140, 1146, 1216, 1311, 1380, 1472, 1520, 1528, 1748, 1824, 1840, 1910, 2185, 2208, 2280, 2292, 2622, 2760, 2865, 3040, 3056, 3496, 3629, 3648, 3680, 3820, 4370, 4393, 4416, 4560, 4584, 5244, 5520, 5730, 6080, 6112, 6555, 6992, 7258, 7360, 7640, 8740, 8786, 9120, 9168, 10488, 10887, 11040, 11460, 12224, 13110, 13179, 13984, 14516, 15280, 17480, 17572, 18145, 18240, 18336, 20976, 21774, 21965, 22080, 22920, 26220, 26358, 27968, 29032, 30560, 34960, 35144, 36290, 36672, 41952, 43548, 43930, 45840, 52440, 52716, 54435, 58064, 61120, 65895, 69920, 70288, 72580, 83467, 83904, 87096, 87860, 91680, 104880, 105432, 108870, 116128, 131790, 139840, 140576, 145160, 166934, 174192, 175720, 183360, 209760, 210864, 217740, 232256, 250401, 263580, 281152, 290320, 333868, 348384, 351440, 417335, 419520, 421728, 435480, 500802, 527160, 580640, 667736, 696768, 702880, 834670, 843456, 870960, 1001604, 1054320, 1161280, 1252005, 1335472, 1405760, 1669340, 1741920, 2003208, 2108640, 2504010, 2670944, 3338680, 3483840, 4006416, 4217280, 5008020, 5341888, 6677360, 8012832, 10016040, 13354720, 16025664, 20032080, 26709440, 40064160, 80128320]

約数ペア:

[(1, 80128320), (2, 40064160), (3, 26709440), (4, 20032080), (5, 16025664), (6, 13354720), (8, 10016040), (10, 8012832), (12, 6677360), (15, 5341888), (16, 5008020), (19, 4217280), (20, 4006416), (23, 3483840), (24, 3338680), (30, 2670944), (32, 2504010), (38, 2108640), (40, 2003208), (46, 1741920), (48, 1669340), (57, 1405760), (60, 1335472), (64, 1252005), (69, 1161280), (76, 1054320), (80, 1001604), (92, 870960), (95, 843456), (96, 834670), (114, 702880), (115, 696768), (120, 667736), (138, 580640), (152, 527160), (160, 500802), (184, 435480), (190, 421728), (191, 419520), (192, 417335), (228, 351440), (230, 348384), (240, 333868), (276, 290320), (285, 281152), (304, 263580), (320, 250401), (345, 232256), (368, 217740), (380, 210864), (382, 209760), (437, 183360), (456, 175720), (460, 174192), (480, 166934), (552, 145160), (570, 140576), (573, 139840), (608, 131790), (690, 116128), (736, 108870), (760, 105432), (764, 104880), (874, 91680), (912, 87860), (920, 87096), (955, 83904), (960, 83467), (1104, 72580), (1140, 70288), (1146, 69920), (1216, 65895), (1311, 61120), (1380, 58064), (1472, 54435), (1520, 52716), (1528, 52440), (1748, 45840), (1824, 43930), (1840, 43548), (1910, 41952), (2185, 36672), (2208, 36290), (2280, 35144), (2292, 34960), (2622, 30560), (2760, 29032), (2865, 27968), (3040, 26358), (3056, 26220), (3496, 22920), (3629, 22080), (3648, 21965), (3680, 21774), (3820, 20976), (4370, 18336), (4393, 18240), (4416, 18145), (4560, 17572), (4584, 17480), (5244, 15280), (5520, 14516), (5730, 13984), (6080, 13179), (6112, 13110), (6555, 12224), (6992, 11460), (7258, 11040), (7360, 10887), (7640, 10488), (8740, 9168), (8786, 9120)]