180015808

素因数分解:

$2^6\times 7^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 84

約数和(自身を含む): 419572440

約数和(自身を除く): 239556632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 224, 274, 392, 419, 448, 548, 784, 838, 959, 1096, 1568, 1676, 1918, 2192, 2933, 3136, 3352, 3836, 4384, 5866, 6704, 6713, 7672, 8768, 11732, 13408, 13426, 15344, 20531, 23464, 26816, 26852, 30688, 41062, 46928, 53704, 57403, 61376, 82124, 93856, 107408, 114806, 164248, 187712, 214816, 229612, 328496, 401821, 429632, 459224, 656992, 803642, 918448, 1313984, 1607284, 1836896, 2812747, 3214568, 3673792, 5625494, 6429136, 11250988, 12858272, 22501976, 25716544, 45003952, 90007904, 180015808]

約数ペア:

[(1, 180015808), (2, 90007904), (4, 45003952), (7, 25716544), (8, 22501976), (14, 12858272), (16, 11250988), (28, 6429136), (32, 5625494), (49, 3673792), (56, 3214568), (64, 2812747), (98, 1836896), (112, 1607284), (137, 1313984), (196, 918448), (224, 803642), (274, 656992), (392, 459224), (419, 429632), (448, 401821), (548, 328496), (784, 229612), (838, 214816), (959, 187712), (1096, 164248), (1568, 114806), (1676, 107408), (1918, 93856), (2192, 82124), (2933, 61376), (3136, 57403), (3352, 53704), (3836, 46928), (4384, 41062), (5866, 30688), (6704, 26852), (6713, 26816), (7672, 23464), (8768, 20531), (11732, 15344), (13408, 13426)]