153236480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{173}}^2$

素因数の和:371

約数の個数: 66

約数和(自身を含む): 369725046

約数和(自身を除く): 216488566

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 640, 692, 865, 1024, 1280, 1384, 1730, 2560, 2768, 3460, 5120, 5536, 6920, 11072, 13840, 22144, 27680, 29929, 44288, 55360, 59858, 88576, 110720, 119716, 149645, 177152, 221440, 239432, 299290, 442880, 478864, 598580, 885760, 957728, 1197160, 1915456, 2394320, 3830912, 4788640, 7661824, 9577280, 15323648, 19154560, 30647296, 38309120, 76618240, 153236480]

約数ペア:

[(1, 153236480), (2, 76618240), (4, 38309120), (5, 30647296), (8, 19154560), (10, 15323648), (16, 9577280), (20, 7661824), (32, 4788640), (40, 3830912), (64, 2394320), (80, 1915456), (128, 1197160), (160, 957728), (173, 885760), (256, 598580), (320, 478864), (346, 442880), (512, 299290), (640, 239432), (692, 221440), (865, 177152), (1024, 149645), (1280, 119716), (1384, 110720), (1730, 88576), (2560, 59858), (2768, 55360), (3460, 44288), (5120, 29929), (5536, 27680), (6920, 22144), (11072, 13840)]