80628688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 197344512

約数和(自身を除く): 116715824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 53, 56, 68, 94, 106, 112, 119, 136, 188, 212, 238, 272, 289, 329, 371, 376, 424, 476, 578, 658, 742, 752, 799, 848, 901, 952, 1156, 1316, 1484, 1598, 1802, 1904, 2023, 2312, 2491, 2632, 2968, 3196, 3604, 4046, 4624, 4982, 5264, 5593, 5936, 6307, 6392, 7208, 8092, 9964, 11186, 12614, 12784, 13583, 14416, 15317, 16184, 17437, 19928, 22372, 25228, 27166, 30634, 32368, 34874, 39856, 42347, 44744, 50456, 54332, 61268, 69748, 84694, 89488, 95081, 100912, 107219, 108664, 122536, 139496, 169388, 190162, 214438, 217328, 245072, 278992, 296429, 338776, 380324, 428876, 592858, 677552, 719899, 760648, 857752, 1185716, 1439798, 1521296, 1715504, 2371432, 2879596, 4742864, 5039293, 5759192, 10078586, 11518384, 20157172, 40314344, 80628688]

約数ペア:

[(1, 80628688), (2, 40314344), (4, 20157172), (7, 11518384), (8, 10078586), (14, 5759192), (16, 5039293), (17, 4742864), (28, 2879596), (34, 2371432), (47, 1715504), (53, 1521296), (56, 1439798), (68, 1185716), (94, 857752), (106, 760648), (112, 719899), (119, 677552), (136, 592858), (188, 428876), (212, 380324), (238, 338776), (272, 296429), (289, 278992), (329, 245072), (371, 217328), (376, 214438), (424, 190162), (476, 169388), (578, 139496), (658, 122536), (742, 108664), (752, 107219), (799, 100912), (848, 95081), (901, 89488), (952, 84694), (1156, 69748), (1316, 61268), (1484, 54332), (1598, 50456), (1802, 44744), (1904, 42347), (2023, 39856), (2312, 34874), (2491, 32368), (2632, 30634), (2968, 27166), (3196, 25228), (3604, 22372), (4046, 19928), (4624, 17437), (4982, 16184), (5264, 15317), (5593, 14416), (5936, 13583), (6307, 12784), (6392, 12614), (7208, 11186), (8092, 9964)]