155019984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2549}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 460387200

約数和(自身を除く): 305367216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2549, 2896, 3801, 4344, 5068, 5098, 7602, 7647, 8688, 10136, 10196, 15204, 15294, 17843, 20272, 20392, 30408, 30588, 35686, 40784, 53529, 60816, 61176, 71372, 107058, 122352, 142744, 214116, 285488, 428232, 461369, 856464, 922738, 1384107, 1845476, 2768214, 3229583, 3690952, 5536428, 6459166, 7381904, 9688749, 11072856, 12918332, 19377498, 22145712, 25836664, 38754996, 51673328, 77509992, 155019984]

約数ペア:

[(1, 155019984), (2, 77509992), (3, 51673328), (4, 38754996), (6, 25836664), (7, 22145712), (8, 19377498), (12, 12918332), (14, 11072856), (16, 9688749), (21, 7381904), (24, 6459166), (28, 5536428), (42, 3690952), (48, 3229583), (56, 2768214), (84, 1845476), (112, 1384107), (168, 922738), (181, 856464), (336, 461369), (362, 428232), (543, 285488), (724, 214116), (1086, 142744), (1267, 122352), (1448, 107058), (2172, 71372), (2534, 61176), (2549, 60816), (2896, 53529), (3801, 40784), (4344, 35686), (5068, 30588), (5098, 30408), (7602, 20392), (7647, 20272), (8688, 17843), (10136, 15294), (10196, 15204)]