77887080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 272376000

約数和(自身を除く): 194488920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 180, 190, 193, 228, 236, 285, 295, 342, 354, 360, 380, 386, 456, 472, 531, 570, 579, 590, 684, 708, 760, 772, 855, 885, 965, 1062, 1121, 1140, 1158, 1180, 1368, 1416, 1544, 1710, 1737, 1770, 1930, 2124, 2242, 2280, 2316, 2360, 2655, 2895, 3363, 3420, 3474, 3540, 3667, 3860, 4248, 4484, 4632, 5310, 5605, 5790, 6726, 6840, 6948, 7080, 7334, 7720, 8685, 8968, 10089, 10620, 11001, 11210, 11387, 11580, 13452, 13896, 14668, 16815, 17370, 18335, 20178, 21240, 22002, 22420, 22774, 23160, 26904, 29336, 33003, 33630, 34161, 34740, 36670, 40356, 44004, 44840, 45548, 50445, 55005, 56935, 66006, 67260, 68322, 69480, 73340, 80712, 88008, 91096, 100890, 102483, 110010, 113870, 132012, 134520, 136644, 146680, 165015, 170805, 201780, 204966, 216353, 220020, 227740, 264024, 273288, 330030, 341610, 403560, 409932, 432706, 440040, 455480, 512415, 649059, 660060, 683220, 819864, 865412, 1024830, 1081765, 1298118, 1320120, 1366440, 1730824, 1947177, 2049660, 2163530, 2596236, 3245295, 3894354, 4099320, 4327060, 5192472, 6490590, 7788708, 8654120, 9735885, 12981180, 15577416, 19471770, 25962360, 38943540, 77887080]

約数ペア:

[(1, 77887080), (2, 38943540), (3, 25962360), (4, 19471770), (5, 15577416), (6, 12981180), (8, 9735885), (9, 8654120), (10, 7788708), (12, 6490590), (15, 5192472), (18, 4327060), (19, 4099320), (20, 3894354), (24, 3245295), (30, 2596236), (36, 2163530), (38, 2049660), (40, 1947177), (45, 1730824), (57, 1366440), (59, 1320120), (60, 1298118), (72, 1081765), (76, 1024830), (90, 865412), (95, 819864), (114, 683220), (118, 660060), (120, 649059), (152, 512415), (171, 455480), (177, 440040), (180, 432706), (190, 409932), (193, 403560), (228, 341610), (236, 330030), (285, 273288), (295, 264024), (342, 227740), (354, 220020), (360, 216353), (380, 204966), (386, 201780), (456, 170805), (472, 165015), (531, 146680), (570, 136644), (579, 134520), (590, 132012), (684, 113870), (708, 110010), (760, 102483), (772, 100890), (855, 91096), (885, 88008), (965, 80712), (1062, 73340), (1121, 69480), (1140, 68322), (1158, 67260), (1180, 66006), (1368, 56935), (1416, 55005), (1544, 50445), (1710, 45548), (1737, 44840), (1770, 44004), (1930, 40356), (2124, 36670), (2242, 34740), (2280, 34161), (2316, 33630), (2360, 33003), (2655, 29336), (2895, 26904), (3363, 23160), (3420, 22774), (3474, 22420), (3540, 22002), (3667, 21240), (3860, 20178), (4248, 18335), (4484, 17370), (4632, 16815), (5310, 14668), (5605, 13896), (5790, 13452), (6726, 11580), (6840, 11387), (6948, 11210), (7080, 11001), (7334, 10620), (7720, 10089), (8685, 8968)]