80421152

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 115534048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 431, 476, 544, 686, 784, 833, 862, 952, 1372, 1568, 1666, 1724, 1904, 2744, 3017, 3332, 3448, 3808, 5488, 5831, 6034, 6664, 6896, 7327, 10976, 11662, 12068, 13328, 13792, 14654, 21119, 23324, 24136, 26656, 29308, 42238, 46648, 48272, 51289, 58616, 84476, 93296, 96544, 102578, 117232, 147833, 168952, 186592, 205156, 234464, 295666, 337904, 359023, 410312, 591332, 675808, 718046, 820624, 1182664, 1436092, 1641248, 2365328, 2513161, 2872184, 4730656, 5026322, 5744368, 10052644, 11488736, 20105288, 40210576, 80421152]

約数ペア:

[(1, 80421152), (2, 40210576), (4, 20105288), (7, 11488736), (8, 10052644), (14, 5744368), (16, 5026322), (17, 4730656), (28, 2872184), (32, 2513161), (34, 2365328), (49, 1641248), (56, 1436092), (68, 1182664), (98, 820624), (112, 718046), (119, 675808), (136, 591332), (196, 410312), (224, 359023), (238, 337904), (272, 295666), (343, 234464), (392, 205156), (431, 186592), (476, 168952), (544, 147833), (686, 117232), (784, 102578), (833, 96544), (862, 93296), (952, 84476), (1372, 58616), (1568, 51289), (1666, 48272), (1724, 46648), (1904, 42238), (2744, 29308), (3017, 26656), (3332, 24136), (3448, 23324), (3808, 21119), (5488, 14654), (5831, 13792), (6034, 13328), (6664, 12068), (6896, 11662), (7327, 10976)]