145405728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 452402496

約数和(自身を除く): 306996768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 547, 568, 624, 639, 852, 923, 936, 1094, 1136, 1248, 1278, 1641, 1704, 1846, 1872, 2188, 2272, 2556, 2769, 3282, 3408, 3692, 3744, 4376, 4923, 5112, 5538, 6564, 6816, 7111, 7384, 8307, 8752, 9846, 10224, 11076, 13128, 14222, 14768, 16614, 17504, 19692, 20448, 21333, 22152, 26256, 28444, 29536, 33228, 38837, 39384, 42666, 44304, 52512, 56888, 63999, 66456, 77674, 78768, 85332, 88608, 113776, 116511, 127998, 132912, 155348, 157536, 170664, 227552, 233022, 255996, 265824, 310696, 341328, 349533, 466044, 504881, 511992, 621392, 682656, 699066, 932088, 1009762, 1023984, 1242784, 1398132, 1514643, 1864176, 2019524, 2047968, 2796264, 3029286, 3728352, 4039048, 4543929, 5592528, 6058572, 8078096, 9087858, 11185056, 12117144, 16156192, 18175716, 24234288, 36351432, 48468576, 72702864, 145405728]

約数ペア:

[(1, 145405728), (2, 72702864), (3, 48468576), (4, 36351432), (6, 24234288), (8, 18175716), (9, 16156192), (12, 12117144), (13, 11185056), (16, 9087858), (18, 8078096), (24, 6058572), (26, 5592528), (32, 4543929), (36, 4039048), (39, 3728352), (48, 3029286), (52, 2796264), (71, 2047968), (72, 2019524), (78, 1864176), (96, 1514643), (104, 1398132), (117, 1242784), (142, 1023984), (144, 1009762), (156, 932088), (208, 699066), (213, 682656), (234, 621392), (284, 511992), (288, 504881), (312, 466044), (416, 349533), (426, 341328), (468, 310696), (547, 265824), (568, 255996), (624, 233022), (639, 227552), (852, 170664), (923, 157536), (936, 155348), (1094, 132912), (1136, 127998), (1248, 116511), (1278, 113776), (1641, 88608), (1704, 85332), (1846, 78768), (1872, 77674), (2188, 66456), (2272, 63999), (2556, 56888), (2769, 52512), (3282, 44304), (3408, 42666), (3692, 39384), (3744, 38837), (4376, 33228), (4923, 29536), (5112, 28444), (5538, 26256), (6564, 22152), (6816, 21333), (7111, 20448), (7384, 19692), (8307, 17504), (8752, 16614), (9846, 14768), (10224, 14222), (11076, 13128)]