77157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 256

約数和(自身を含む): 243855360

約数和(自身を除く): 166698280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 41, 44, 47, 52, 55, 56, 65, 70, 77, 82, 88, 91, 94, 104, 110, 130, 140, 143, 154, 164, 182, 188, 205, 220, 235, 260, 280, 286, 287, 308, 328, 329, 364, 376, 385, 410, 440, 451, 455, 470, 517, 520, 533, 572, 574, 611, 616, 658, 715, 728, 770, 820, 902, 910, 940, 1001, 1034, 1066, 1144, 1148, 1222, 1316, 1430, 1435, 1540, 1640, 1645, 1804, 1820, 1880, 1927, 2002, 2068, 2132, 2255, 2296, 2444, 2585, 2632, 2665, 2860, 2870, 3055, 3080, 3157, 3290, 3608, 3619, 3640, 3731, 3854, 4004, 4136, 4264, 4277, 4510, 4888, 5005, 5170, 5330, 5720, 5740, 5863, 6110, 6314, 6580, 6721, 7238, 7462, 7708, 8008, 8554, 9020, 9635, 10010, 10340, 10660, 11480, 11726, 12220, 12628, 13160, 13442, 13489, 14476, 14924, 15416, 15785, 17108, 18040, 18095, 18655, 19270, 20020, 20680, 21197, 21320, 21385, 23452, 24440, 25051, 25256, 26884, 26978, 28952, 29315, 29848, 31570, 33605, 34216, 36190, 37310, 38540, 40040, 41041, 42394, 42770, 46904, 47047, 50102, 53768, 53956, 58630, 63140, 67210, 67445, 72380, 74620, 77080, 82082, 84788, 85540, 94094, 100204, 105985, 107912, 117260, 125255, 126280, 134420, 134890, 144760, 148379, 149240, 164164, 169576, 171080, 175357, 188188, 200408, 205205, 211970, 234520, 235235, 250510, 268840, 269780, 275561, 296758, 328328, 350714, 376376, 410410, 423940, 470470, 501020, 539560, 551122, 593516, 701428, 741895, 820820, 847880, 876785, 940940, 1002040, 1102244, 1187032, 1377805, 1402856, 1483790, 1641640, 1753570, 1881880, 1928927, 2204488, 2755610, 2967580, 3507140, 3857854, 5511220, 5935160, 7014280, 7715708, 9644635, 11022440, 15431416, 19289270, 38578540, 77157080]

約数ペア:

[(1, 77157080), (2, 38578540), (4, 19289270), (5, 15431416), (7, 11022440), (8, 9644635), (10, 7715708), (11, 7014280), (13, 5935160), (14, 5511220), (20, 3857854), (22, 3507140), (26, 2967580), (28, 2755610), (35, 2204488), (40, 1928927), (41, 1881880), (44, 1753570), (47, 1641640), (52, 1483790), (55, 1402856), (56, 1377805), (65, 1187032), (70, 1102244), (77, 1002040), (82, 940940), (88, 876785), (91, 847880), (94, 820820), (104, 741895), (110, 701428), (130, 593516), (140, 551122), (143, 539560), (154, 501020), (164, 470470), (182, 423940), (188, 410410), (205, 376376), (220, 350714), (235, 328328), (260, 296758), (280, 275561), (286, 269780), (287, 268840), (308, 250510), (328, 235235), (329, 234520), (364, 211970), (376, 205205), (385, 200408), (410, 188188), (440, 175357), (451, 171080), (455, 169576), (470, 164164), (517, 149240), (520, 148379), (533, 144760), (572, 134890), (574, 134420), (611, 126280), (616, 125255), (658, 117260), (715, 107912), (728, 105985), (770, 100204), (820, 94094), (902, 85540), (910, 84788), (940, 82082), (1001, 77080), (1034, 74620), (1066, 72380), (1144, 67445), (1148, 67210), (1222, 63140), (1316, 58630), (1430, 53956), (1435, 53768), (1540, 50102), (1640, 47047), (1645, 46904), (1804, 42770), (1820, 42394), (1880, 41041), (1927, 40040), (2002, 38540), (2068, 37310), (2132, 36190), (2255, 34216), (2296, 33605), (2444, 31570), (2585, 29848), (2632, 29315), (2665, 28952), (2860, 26978), (2870, 26884), (3055, 25256), (3080, 25051), (3157, 24440), (3290, 23452), (3608, 21385), (3619, 21320), (3640, 21197), (3731, 20680), (3854, 20020), (4004, 19270), (4136, 18655), (4264, 18095), (4277, 18040), (4510, 17108), (4888, 15785), (5005, 15416), (5170, 14924), (5330, 14476), (5720, 13489), (5740, 13442), (5863, 13160), (6110, 12628), (6314, 12220), (6580, 11726), (6721, 11480), (7238, 10660), (7462, 10340), (7708, 10010), (8008, 9635), (8554, 9020)]