80120448

素因数分解:

$2^7\times 3^3\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 239904000

約数和(自身を除く): 159783552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 239, 288, 291, 384, 388, 432, 478, 576, 582, 717, 776, 864, 873, 956, 1152, 1164, 1434, 1552, 1728, 1746, 1912, 2151, 2328, 2619, 2868, 3104, 3456, 3492, 3824, 4302, 4656, 5238, 5736, 6208, 6453, 6984, 7648, 8604, 9312, 10476, 11472, 12416, 12906, 13968, 15296, 17208, 18624, 20952, 22944, 23183, 25812, 27936, 30592, 34416, 37248, 41904, 45888, 46366, 51624, 55872, 68832, 69549, 83808, 91776, 92732, 103248, 111744, 137664, 139098, 167616, 185464, 206496, 208647, 275328, 278196, 335232, 370928, 412992, 417294, 556392, 625941, 741856, 825984, 834588, 1112784, 1251882, 1483712, 1669176, 2225568, 2503764, 2967424, 3338352, 4451136, 5007528, 6676704, 8902272, 10015056, 13353408, 20030112, 26706816, 40060224, 80120448]

約数ペア:

[(1, 80120448), (2, 40060224), (3, 26706816), (4, 20030112), (6, 13353408), (8, 10015056), (9, 8902272), (12, 6676704), (16, 5007528), (18, 4451136), (24, 3338352), (27, 2967424), (32, 2503764), (36, 2225568), (48, 1669176), (54, 1483712), (64, 1251882), (72, 1112784), (96, 834588), (97, 825984), (108, 741856), (128, 625941), (144, 556392), (192, 417294), (194, 412992), (216, 370928), (239, 335232), (288, 278196), (291, 275328), (384, 208647), (388, 206496), (432, 185464), (478, 167616), (576, 139098), (582, 137664), (717, 111744), (776, 103248), (864, 92732), (873, 91776), (956, 83808), (1152, 69549), (1164, 68832), (1434, 55872), (1552, 51624), (1728, 46366), (1746, 45888), (1912, 41904), (2151, 37248), (2328, 34416), (2619, 30592), (2868, 27936), (3104, 25812), (3456, 23183), (3492, 22944), (3824, 20952), (4302, 18624), (4656, 17208), (5238, 15296), (5736, 13968), (6208, 12906), (6453, 12416), (6984, 11472), (7648, 10476), (8604, 9312)]