128815272

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 392071680

約数和(自身を除く): 263256408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 43, 46, 54, 67, 69, 72, 81, 86, 92, 108, 129, 134, 138, 162, 172, 184, 201, 207, 216, 243, 258, 268, 276, 324, 344, 387, 402, 414, 486, 516, 536, 552, 603, 621, 648, 774, 804, 828, 972, 989, 1032, 1161, 1206, 1242, 1541, 1548, 1608, 1656, 1809, 1863, 1944, 1978, 2322, 2412, 2484, 2881, 2967, 3082, 3096, 3483, 3618, 3726, 3956, 4623, 4644, 4824, 4968, 5427, 5589, 5762, 5934, 6164, 6966, 7236, 7452, 7912, 8643, 8901, 9246, 9288, 10449, 10854, 11178, 11524, 11868, 12328, 13869, 13932, 14472, 14904, 16281, 17286, 17802, 18492, 20898, 21708, 22356, 23048, 23736, 25929, 26703, 27738, 27864, 32562, 34572, 35604, 36984, 41607, 41796, 43416, 44712, 51858, 53406, 55476, 65124, 66263, 69144, 71208, 77787, 80109, 83214, 83592, 103716, 106812, 110952, 124821, 130248, 132526, 155574, 160218, 166428, 198789, 207432, 213624, 233361, 240327, 249642, 265052, 311148, 320436, 332856, 374463, 397578, 466722, 480654, 499284, 530104, 596367, 622296, 640872, 700083, 748926, 795156, 933444, 961308, 998568, 1192734, 1400166, 1497852, 1590312, 1789101, 1866888, 1922616, 2385468, 2800332, 2995704, 3578202, 4770936, 5367303, 5600664, 7156404, 10734606, 14312808, 16101909, 21469212, 32203818, 42938424, 64407636, 128815272]

約数ペア:

[(1, 128815272), (2, 64407636), (3, 42938424), (4, 32203818), (6, 21469212), (8, 16101909), (9, 14312808), (12, 10734606), (18, 7156404), (23, 5600664), (24, 5367303), (27, 4770936), (36, 3578202), (43, 2995704), (46, 2800332), (54, 2385468), (67, 1922616), (69, 1866888), (72, 1789101), (81, 1590312), (86, 1497852), (92, 1400166), (108, 1192734), (129, 998568), (134, 961308), (138, 933444), (162, 795156), (172, 748926), (184, 700083), (201, 640872), (207, 622296), (216, 596367), (243, 530104), (258, 499284), (268, 480654), (276, 466722), (324, 397578), (344, 374463), (387, 332856), (402, 320436), (414, 311148), (486, 265052), (516, 249642), (536, 240327), (552, 233361), (603, 213624), (621, 207432), (648, 198789), (774, 166428), (804, 160218), (828, 155574), (972, 132526), (989, 130248), (1032, 124821), (1161, 110952), (1206, 106812), (1242, 103716), (1541, 83592), (1548, 83214), (1608, 80109), (1656, 77787), (1809, 71208), (1863, 69144), (1944, 66263), (1978, 65124), (2322, 55476), (2412, 53406), (2484, 51858), (2881, 44712), (2967, 43416), (3082, 41796), (3096, 41607), (3483, 36984), (3618, 35604), (3726, 34572), (3956, 32562), (4623, 27864), (4644, 27738), (4824, 26703), (4968, 25929), (5427, 23736), (5589, 23048), (5762, 22356), (5934, 21708), (6164, 20898), (6966, 18492), (7236, 17802), (7452, 17286), (7912, 16281), (8643, 14904), (8901, 14472), (9246, 13932), (9288, 13869), (10449, 12328), (10854, 11868), (11178, 11524)]