78834800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 232485120

約数和(自身を除く): 153650320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 25, 38, 40, 41, 44, 46, 50, 55, 76, 80, 82, 88, 92, 95, 100, 110, 115, 152, 164, 176, 184, 190, 200, 205, 209, 220, 230, 253, 275, 304, 328, 368, 380, 400, 410, 418, 437, 440, 451, 460, 475, 506, 550, 575, 656, 760, 779, 820, 836, 874, 880, 902, 920, 943, 950, 1012, 1025, 1045, 1100, 1150, 1265, 1520, 1558, 1640, 1672, 1748, 1804, 1840, 1886, 1900, 2024, 2050, 2090, 2185, 2200, 2255, 2300, 2530, 3116, 3280, 3344, 3496, 3608, 3772, 3800, 3895, 4048, 4100, 4180, 4370, 4400, 4510, 4600, 4715, 4807, 5060, 5225, 6232, 6325, 6992, 7216, 7544, 7600, 7790, 8200, 8360, 8569, 8740, 9020, 9200, 9430, 9614, 10120, 10373, 10450, 10925, 11275, 12464, 12650, 15088, 15580, 16400, 16720, 17138, 17480, 17917, 18040, 18860, 19228, 19475, 20240, 20746, 20900, 21850, 22550, 23575, 24035, 25300, 31160, 34276, 34960, 35834, 36080, 37720, 38456, 38950, 41492, 41800, 42845, 43700, 45100, 47150, 48070, 50600, 51865, 62320, 68552, 71668, 75440, 76912, 77900, 82984, 83600, 85690, 87400, 89585, 90200, 94300, 96140, 101200, 103730, 120175, 137104, 143336, 155800, 165968, 171380, 174800, 179170, 180400, 188600, 192280, 197087, 207460, 214225, 240350, 259325, 286672, 311600, 342760, 358340, 377200, 384560, 394174, 414920, 428450, 447925, 480700, 518650, 685520, 716680, 788348, 829840, 856900, 895850, 961400, 985435, 1037300, 1433360, 1576696, 1713800, 1791700, 1922800, 1970870, 2074600, 3153392, 3427600, 3583400, 3941740, 4149200, 4927175, 7166800, 7883480, 9854350, 15766960, 19708700, 39417400, 78834800]

約数ペア:

[(1, 78834800), (2, 39417400), (4, 19708700), (5, 15766960), (8, 9854350), (10, 7883480), (11, 7166800), (16, 4927175), (19, 4149200), (20, 3941740), (22, 3583400), (23, 3427600), (25, 3153392), (38, 2074600), (40, 1970870), (41, 1922800), (44, 1791700), (46, 1713800), (50, 1576696), (55, 1433360), (76, 1037300), (80, 985435), (82, 961400), (88, 895850), (92, 856900), (95, 829840), (100, 788348), (110, 716680), (115, 685520), (152, 518650), (164, 480700), (176, 447925), (184, 428450), (190, 414920), (200, 394174), (205, 384560), (209, 377200), (220, 358340), (230, 342760), (253, 311600), (275, 286672), (304, 259325), (328, 240350), (368, 214225), (380, 207460), (400, 197087), (410, 192280), (418, 188600), (437, 180400), (440, 179170), (451, 174800), (460, 171380), (475, 165968), (506, 155800), (550, 143336), (575, 137104), (656, 120175), (760, 103730), (779, 101200), (820, 96140), (836, 94300), (874, 90200), (880, 89585), (902, 87400), (920, 85690), (943, 83600), (950, 82984), (1012, 77900), (1025, 76912), (1045, 75440), (1100, 71668), (1150, 68552), (1265, 62320), (1520, 51865), (1558, 50600), (1640, 48070), (1672, 47150), (1748, 45100), (1804, 43700), (1840, 42845), (1886, 41800), (1900, 41492), (2024, 38950), (2050, 38456), (2090, 37720), (2185, 36080), (2200, 35834), (2255, 34960), (2300, 34276), (2530, 31160), (3116, 25300), (3280, 24035), (3344, 23575), (3496, 22550), (3608, 21850), (3772, 20900), (3800, 20746), (3895, 20240), (4048, 19475), (4100, 19228), (4180, 18860), (4370, 18040), (4400, 17917), (4510, 17480), (4600, 17138), (4715, 16720), (4807, 16400), (5060, 15580), (5225, 15088), (6232, 12650), (6325, 12464), (6992, 11275), (7216, 10925), (7544, 10450), (7600, 10373), (7790, 10120), (8200, 9614), (8360, 9430), (8569, 9200), (8740, 9020)]