128879856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 320

約数和(自身を含む): 471398400

約数和(自身を除く): 342518544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 27, 28, 34, 36, 42, 46, 48, 51, 54, 56, 63, 68, 69, 72, 84, 92, 102, 108, 109, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 189, 204, 207, 216, 218, 238, 252, 272, 276, 306, 322, 327, 336, 357, 368, 378, 391, 408, 414, 432, 436, 459, 476, 483, 504, 552, 612, 621, 644, 654, 714, 756, 763, 782, 816, 828, 872, 918, 952, 966, 981, 1008, 1071, 1104, 1173, 1224, 1242, 1288, 1308, 1428, 1449, 1512, 1526, 1564, 1656, 1744, 1836, 1853, 1904, 1932, 1962, 2142, 2289, 2346, 2448, 2484, 2507, 2576, 2616, 2737, 2856, 2898, 2943, 3024, 3052, 3128, 3213, 3312, 3519, 3672, 3706, 3864, 3924, 4284, 4347, 4578, 4692, 4968, 5014, 5232, 5474, 5559, 5712, 5796, 5886, 6104, 6256, 6426, 6867, 7038, 7344, 7412, 7521, 7728, 7848, 8211, 8568, 8694, 9156, 9384, 9936, 10028, 10557, 10948, 11118, 11592, 11772, 12208, 12852, 12971, 13734, 14076, 14824, 15042, 15696, 16422, 16677, 17136, 17388, 17549, 18312, 18768, 20056, 20601, 21114, 21896, 22236, 22563, 23184, 23544, 24633, 25704, 25942, 27468, 28152, 29648, 30084, 32844, 33354, 34776, 35098, 36624, 38913, 40112, 41202, 42228, 42619, 43792, 44472, 45126, 47088, 49266, 50031, 51408, 51884, 52647, 54936, 56304, 60168, 65688, 66708, 67689, 69552, 70196, 73899, 77826, 82404, 84456, 85238, 88944, 90252, 98532, 100062, 103768, 105294, 109872, 116739, 120336, 127857, 131376, 133416, 135378, 140392, 147798, 155652, 157941, 164808, 168912, 170476, 180504, 197064, 200124, 207536, 210588, 233478, 255714, 266832, 270756, 280784, 295596, 298333, 311304, 315882, 329616, 340952, 350217, 361008, 383571, 394128, 400248, 421176, 466956, 473823, 511428, 541512, 591192, 596666, 622608, 631764, 681904, 700434, 767142, 800496, 842352, 894999, 933912, 947646, 1022856, 1083024, 1150713, 1182384, 1193332, 1263528, 1400868, 1534284, 1789998, 1867824, 1895292, 2045712, 2301426, 2386664, 2527056, 2684997, 2801736, 3068568, 3579996, 3790584, 4602852, 4773328, 5369994, 5603472, 6137136, 7159992, 7581168, 8054991, 9205704, 10739988, 14319984, 16109982, 18411408, 21479976, 32219964, 42959952, 64439928, 128879856]

約数ペア:

[(1, 128879856), (2, 64439928), (3, 42959952), (4, 32219964), (6, 21479976), (7, 18411408), (8, 16109982), (9, 14319984), (12, 10739988), (14, 9205704), (16, 8054991), (17, 7581168), (18, 7159992), (21, 6137136), (23, 5603472), (24, 5369994), (27, 4773328), (28, 4602852), (34, 3790584), (36, 3579996), (42, 3068568), (46, 2801736), (48, 2684997), (51, 2527056), (54, 2386664), (56, 2301426), (63, 2045712), (68, 1895292), (69, 1867824), (72, 1789998), (84, 1534284), (92, 1400868), (102, 1263528), (108, 1193332), (109, 1182384), (112, 1150713), (119, 1083024), (126, 1022856), (136, 947646), (138, 933912), (144, 894999), (153, 842352), (161, 800496), (168, 767142), (184, 700434), (189, 681904), (204, 631764), (207, 622608), (216, 596666), (218, 591192), (238, 541512), (252, 511428), (272, 473823), (276, 466956), (306, 421176), (322, 400248), (327, 394128), (336, 383571), (357, 361008), (368, 350217), (378, 340952), (391, 329616), (408, 315882), (414, 311304), (432, 298333), (436, 295596), (459, 280784), (476, 270756), (483, 266832), (504, 255714), (552, 233478), (612, 210588), (621, 207536), (644, 200124), (654, 197064), (714, 180504), (756, 170476), (763, 168912), (782, 164808), (816, 157941), (828, 155652), (872, 147798), (918, 140392), (952, 135378), (966, 133416), (981, 131376), (1008, 127857), (1071, 120336), (1104, 116739), (1173, 109872), (1224, 105294), (1242, 103768), (1288, 100062), (1308, 98532), (1428, 90252), (1449, 88944), (1512, 85238), (1526, 84456), (1564, 82404), (1656, 77826), (1744, 73899), (1836, 70196), (1853, 69552), (1904, 67689), (1932, 66708), (1962, 65688), (2142, 60168), (2289, 56304), (2346, 54936), (2448, 52647), (2484, 51884), (2507, 51408), (2576, 50031), (2616, 49266), (2737, 47088), (2856, 45126), (2898, 44472), (2943, 43792), (3024, 42619), (3052, 42228), (3128, 41202), (3213, 40112), (3312, 38913), (3519, 36624), (3672, 35098), (3706, 34776), (3864, 33354), (3924, 32844), (4284, 30084), (4347, 29648), (4578, 28152), (4692, 27468), (4968, 25942), (5014, 25704), (5232, 24633), (5474, 23544), (5559, 23184), (5712, 22563), (5796, 22236), (5886, 21896), (6104, 21114), (6256, 20601), (6426, 20056), (6867, 18768), (7038, 18312), (7344, 17549), (7412, 17388), (7521, 17136), (7728, 16677), (7848, 16422), (8211, 15696), (8568, 15042), (8694, 14824), (9156, 14076), (9384, 13734), (9936, 12971), (10028, 12852), (10557, 12208), (10948, 11772), (11118, 11592)]