166200560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 396403200

約数和(自身を除く): 230202640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 149, 191, 292, 298, 365, 382, 584, 596, 730, 745, 764, 955, 1168, 1192, 1460, 1490, 1528, 1910, 2384, 2920, 2980, 3056, 3820, 5840, 5960, 7640, 10877, 11920, 13943, 15280, 21754, 27886, 28459, 43508, 54385, 55772, 56918, 69715, 87016, 108770, 111544, 113836, 139430, 142295, 174032, 217540, 223088, 227672, 278860, 284590, 435080, 455344, 557720, 569180, 870160, 1115440, 1138360, 2077507, 2276720, 4155014, 8310028, 10387535, 16620056, 20775070, 33240112, 41550140, 83100280, 166200560]

約数ペア:

[(1, 166200560), (2, 83100280), (4, 41550140), (5, 33240112), (8, 20775070), (10, 16620056), (16, 10387535), (20, 8310028), (40, 4155014), (73, 2276720), (80, 2077507), (146, 1138360), (149, 1115440), (191, 870160), (292, 569180), (298, 557720), (365, 455344), (382, 435080), (584, 284590), (596, 278860), (730, 227672), (745, 223088), (764, 217540), (955, 174032), (1168, 142295), (1192, 139430), (1460, 113836), (1490, 111544), (1528, 108770), (1910, 87016), (2384, 69715), (2920, 56918), (2980, 55772), (3056, 54385), (3820, 43508), (5840, 28459), (5960, 27886), (7640, 21754), (10877, 15280), (11920, 13943)]