56776720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 177488640

約数和(自身を除く): 120711920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 709, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1418, 1430, 1456, 1540, 1820, 2002, 2288, 2836, 2860, 3080, 3545, 3640, 4004, 4963, 5005, 5672, 5720, 6160, 7090, 7280, 7799, 8008, 9217, 9926, 10010, 11344, 11440, 14180, 15598, 16016, 18434, 19852, 20020, 24815, 28360, 31196, 36868, 38995, 39704, 40040, 46085, 49630, 54593, 56720, 62392, 64519, 73736, 77990, 79408, 80080, 92170, 99260, 101387, 109186, 124784, 129038, 147472, 155980, 184340, 198520, 202774, 218372, 258076, 272965, 311960, 322595, 368680, 397040, 405548, 436744, 506935, 516152, 545930, 623920, 645190, 709709, 737360, 811096, 873488, 1013870, 1032304, 1091860, 1290380, 1419418, 1622192, 2027740, 2183720, 2580760, 2838836, 3548545, 4055480, 4367440, 5161520, 5677672, 7097090, 8110960, 11355344, 14194180, 28388360, 56776720]

約数ペア:

[(1, 56776720), (2, 28388360), (4, 14194180), (5, 11355344), (7, 8110960), (8, 7097090), (10, 5677672), (11, 5161520), (13, 4367440), (14, 4055480), (16, 3548545), (20, 2838836), (22, 2580760), (26, 2183720), (28, 2027740), (35, 1622192), (40, 1419418), (44, 1290380), (52, 1091860), (55, 1032304), (56, 1013870), (65, 873488), (70, 811096), (77, 737360), (80, 709709), (88, 645190), (91, 623920), (104, 545930), (110, 516152), (112, 506935), (130, 436744), (140, 405548), (143, 397040), (154, 368680), (176, 322595), (182, 311960), (208, 272965), (220, 258076), (260, 218372), (280, 202774), (286, 198520), (308, 184340), (364, 155980), (385, 147472), (440, 129038), (455, 124784), (520, 109186), (560, 101387), (572, 99260), (616, 92170), (709, 80080), (715, 79408), (728, 77990), (770, 73736), (880, 64519), (910, 62392), (1001, 56720), (1040, 54593), (1144, 49630), (1232, 46085), (1418, 40040), (1430, 39704), (1456, 38995), (1540, 36868), (1820, 31196), (2002, 28360), (2288, 24815), (2836, 20020), (2860, 19852), (3080, 18434), (3545, 16016), (3640, 15598), (4004, 14180), (4963, 11440), (5005, 11344), (5672, 10010), (5720, 9926), (6160, 9217), (7090, 8008), (7280, 7799)]