164476160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6803

約数の個数: 72

約数和(自身を含む): 414768480

約数和(自身を除く): 250292320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6763, 12160, 13526, 24320, 27052, 33815, 54104, 67630, 108208, 128497, 135260, 216416, 256994, 270520, 432832, 513988, 541040, 642485, 865664, 1027976, 1082080, 1284970, 1731328, 2055952, 2164160, 2569940, 4111904, 4328320, 5139880, 8223808, 8656640, 10279760, 16447616, 20559520, 32895232, 41119040, 82238080, 164476160]

約数ペア:

[(1, 164476160), (2, 82238080), (4, 41119040), (5, 32895232), (8, 20559520), (10, 16447616), (16, 10279760), (19, 8656640), (20, 8223808), (32, 5139880), (38, 4328320), (40, 4111904), (64, 2569940), (76, 2164160), (80, 2055952), (95, 1731328), (128, 1284970), (152, 1082080), (160, 1027976), (190, 865664), (256, 642485), (304, 541040), (320, 513988), (380, 432832), (608, 270520), (640, 256994), (760, 216416), (1216, 135260), (1280, 128497), (1520, 108208), (2432, 67630), (3040, 54104), (4864, 33815), (6080, 27052), (6763, 24320), (12160, 13526)]