155376880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 373976064

約数和(自身を除く): 218599184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 373, 410, 508, 635, 656, 746, 820, 1016, 1270, 1492, 1640, 1865, 2032, 2540, 2984, 3280, 3730, 5080, 5207, 5968, 7460, 10160, 10414, 14920, 15293, 20828, 26035, 29840, 30586, 41656, 47371, 52070, 61172, 76465, 83312, 94742, 104140, 122344, 152930, 189484, 208280, 236855, 244688, 305860, 378968, 416560, 473710, 611720, 757936, 947420, 1223440, 1894840, 1942211, 3789680, 3884422, 7768844, 9711055, 15537688, 19422110, 31075376, 38844220, 77688440, 155376880]

約数ペア:

[(1, 155376880), (2, 77688440), (4, 38844220), (5, 31075376), (8, 19422110), (10, 15537688), (16, 9711055), (20, 7768844), (40, 3884422), (41, 3789680), (80, 1942211), (82, 1894840), (127, 1223440), (164, 947420), (205, 757936), (254, 611720), (328, 473710), (373, 416560), (410, 378968), (508, 305860), (635, 244688), (656, 236855), (746, 208280), (820, 189484), (1016, 152930), (1270, 122344), (1492, 104140), (1640, 94742), (1865, 83312), (2032, 76465), (2540, 61172), (2984, 52070), (3280, 47371), (3730, 41656), (5080, 30586), (5207, 29840), (5968, 26035), (7460, 20828), (10160, 15293), (10414, 14920)]