82847600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 228794880

約数和(自身を除く): 145947280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 991, 1045, 1100, 1520, 1672, 1900, 1982, 2090, 2200, 3344, 3800, 3964, 4180, 4400, 4955, 5225, 7600, 7928, 8360, 9910, 10450, 10901, 15856, 16720, 18829, 19820, 20900, 21802, 24775, 37658, 39640, 41800, 43604, 49550, 54505, 75316, 79280, 83600, 87208, 94145, 99100, 109010, 150632, 174416, 188290, 198200, 207119, 218020, 272525, 301264, 376580, 396400, 414238, 436040, 470725, 545050, 753160, 828476, 872080, 941450, 1035595, 1090100, 1506320, 1656952, 1882900, 2071190, 2180200, 3313904, 3765800, 4142380, 4360400, 5177975, 7531600, 8284760, 10355950, 16569520, 20711900, 41423800, 82847600]

約数ペア:

[(1, 82847600), (2, 41423800), (4, 20711900), (5, 16569520), (8, 10355950), (10, 8284760), (11, 7531600), (16, 5177975), (19, 4360400), (20, 4142380), (22, 3765800), (25, 3313904), (38, 2180200), (40, 2071190), (44, 1882900), (50, 1656952), (55, 1506320), (76, 1090100), (80, 1035595), (88, 941450), (95, 872080), (100, 828476), (110, 753160), (152, 545050), (176, 470725), (190, 436040), (200, 414238), (209, 396400), (220, 376580), (275, 301264), (304, 272525), (380, 218020), (400, 207119), (418, 198200), (440, 188290), (475, 174416), (550, 150632), (760, 109010), (836, 99100), (880, 94145), (950, 87208), (991, 83600), (1045, 79280), (1100, 75316), (1520, 54505), (1672, 49550), (1900, 43604), (1982, 41800), (2090, 39640), (2200, 37658), (3344, 24775), (3800, 21802), (3964, 20900), (4180, 19820), (4400, 18829), (4955, 16720), (5225, 15856), (7600, 10901), (7928, 10450), (8360, 9910)]