82981360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 253555200

約数和(自身を除く): 170573840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 709, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1418, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2836, 2926, 3080, 3344, 3545, 4180, 4963, 5320, 5672, 5852, 6160, 7090, 7315, 7799, 8360, 9926, 10640, 11344, 11704, 13471, 14180, 14630, 15598, 16720, 19852, 23408, 24815, 26942, 28360, 29260, 31196, 38995, 39704, 49630, 53884, 54593, 56720, 58520, 62392, 67355, 77990, 79408, 94297, 99260, 107768, 109186, 117040, 124784, 134710, 148181, 155980, 188594, 198520, 215536, 218372, 269420, 272965, 296362, 311960, 377188, 397040, 436744, 471485, 538840, 545930, 592724, 623920, 740905, 754376, 873488, 942970, 1037267, 1077680, 1091860, 1185448, 1481810, 1508752, 1885940, 2074534, 2183720, 2370896, 2963620, 3771880, 4149068, 4367440, 5186335, 5927240, 7543760, 8298136, 10372670, 11854480, 16596272, 20745340, 41490680, 82981360]

約数ペア:

[(1, 82981360), (2, 41490680), (4, 20745340), (5, 16596272), (7, 11854480), (8, 10372670), (10, 8298136), (11, 7543760), (14, 5927240), (16, 5186335), (19, 4367440), (20, 4149068), (22, 3771880), (28, 2963620), (35, 2370896), (38, 2183720), (40, 2074534), (44, 1885940), (55, 1508752), (56, 1481810), (70, 1185448), (76, 1091860), (77, 1077680), (80, 1037267), (88, 942970), (95, 873488), (110, 754376), (112, 740905), (133, 623920), (140, 592724), (152, 545930), (154, 538840), (176, 471485), (190, 436744), (209, 397040), (220, 377188), (266, 311960), (280, 296362), (304, 272965), (308, 269420), (380, 218372), (385, 215536), (418, 198520), (440, 188594), (532, 155980), (560, 148181), (616, 134710), (665, 124784), (709, 117040), (760, 109186), (770, 107768), (836, 99260), (880, 94297), (1045, 79408), (1064, 77990), (1232, 67355), (1330, 62392), (1418, 58520), (1463, 56720), (1520, 54593), (1540, 53884), (1672, 49630), (2090, 39704), (2128, 38995), (2660, 31196), (2836, 29260), (2926, 28360), (3080, 26942), (3344, 24815), (3545, 23408), (4180, 19852), (4963, 16720), (5320, 15598), (5672, 14630), (5852, 14180), (6160, 13471), (7090, 11704), (7315, 11344), (7799, 10640), (8360, 9926)]