158592640

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 222120320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 640, 647, 766, 1294, 1532, 1915, 2588, 3064, 3235, 3830, 5176, 6128, 6470, 7660, 10352, 12256, 12940, 15320, 20704, 24512, 25880, 30640, 41408, 49024, 51760, 61280, 82816, 103520, 122560, 207040, 245120, 247801, 414080, 495602, 991204, 1239005, 1982408, 2478010, 3964816, 4956020, 7929632, 9912040, 15859264, 19824080, 31718528, 39648160, 79296320, 158592640]

約数ペア:

[(1, 158592640), (2, 79296320), (4, 39648160), (5, 31718528), (8, 19824080), (10, 15859264), (16, 9912040), (20, 7929632), (32, 4956020), (40, 3964816), (64, 2478010), (80, 1982408), (128, 1239005), (160, 991204), (320, 495602), (383, 414080), (640, 247801), (647, 245120), (766, 207040), (1294, 122560), (1532, 103520), (1915, 82816), (2588, 61280), (3064, 51760), (3235, 49024), (3830, 41408), (5176, 30640), (6128, 25880), (6470, 24512), (7660, 20704), (10352, 15320), (12256, 12940)]