168935480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1103}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 435594240

約数和(自身を除く): 266658760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 1094, 1103, 2188, 2206, 2735, 3829, 4376, 4412, 5470, 5515, 7658, 7721, 8824, 10940, 11030, 15316, 15442, 19145, 21880, 22060, 30632, 30884, 38290, 38605, 44120, 61768, 76580, 77210, 153160, 154420, 308840, 603341, 1206682, 2413364, 3016705, 4223387, 4826728, 6033410, 8446774, 12066820, 16893548, 21116935, 24133640, 33787096, 42233870, 84467740, 168935480]

約数ペア:

[(1, 168935480), (2, 84467740), (4, 42233870), (5, 33787096), (7, 24133640), (8, 21116935), (10, 16893548), (14, 12066820), (20, 8446774), (28, 6033410), (35, 4826728), (40, 4223387), (56, 3016705), (70, 2413364), (140, 1206682), (280, 603341), (547, 308840), (1094, 154420), (1103, 153160), (2188, 77210), (2206, 76580), (2735, 61768), (3829, 44120), (4376, 38605), (4412, 38290), (5470, 30884), (5515, 30632), (7658, 22060), (7721, 21880), (8824, 19145), (10940, 15442), (11030, 15316)]