155844640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 423045504

約数和(自身を除く): 267200864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 347, 401, 560, 694, 802, 1120, 1388, 1604, 1735, 2005, 2429, 2776, 2807, 3208, 3470, 4010, 4858, 5552, 5614, 6416, 6940, 8020, 9716, 11104, 11228, 12145, 12832, 13880, 14035, 16040, 19432, 22456, 24290, 27760, 28070, 32080, 38864, 44912, 48580, 55520, 56140, 64160, 77728, 89824, 97160, 112280, 139147, 194320, 224560, 278294, 388640, 449120, 556588, 695735, 974029, 1113176, 1391470, 1948058, 2226352, 2782940, 3896116, 4452704, 4870145, 5565880, 7792232, 9740290, 11131760, 15584464, 19480580, 22263520, 31168928, 38961160, 77922320, 155844640]

約数ペア:

[(1, 155844640), (2, 77922320), (4, 38961160), (5, 31168928), (7, 22263520), (8, 19480580), (10, 15584464), (14, 11131760), (16, 9740290), (20, 7792232), (28, 5565880), (32, 4870145), (35, 4452704), (40, 3896116), (56, 2782940), (70, 2226352), (80, 1948058), (112, 1391470), (140, 1113176), (160, 974029), (224, 695735), (280, 556588), (347, 449120), (401, 388640), (560, 278294), (694, 224560), (802, 194320), (1120, 139147), (1388, 112280), (1604, 97160), (1735, 89824), (2005, 77728), (2429, 64160), (2776, 56140), (2807, 55520), (3208, 48580), (3470, 44912), (4010, 38864), (4858, 32080), (5552, 28070), (5614, 27760), (6416, 24290), (6940, 22456), (8020, 19432), (9716, 16040), (11104, 14035), (11228, 13880), (12145, 12832)]