143194240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31989

約数の個数: 64

約数和(自身を含む): 391239360

約数和(自身を除く): 248045120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 31963, 63926, 127852, 159815, 223741, 255704, 319630, 447482, 511408, 639260, 894964, 1022816, 1118705, 1278520, 1789928, 2045632, 2237410, 2557040, 3579856, 4091264, 4474820, 5114080, 7159712, 8949640, 10228160, 14319424, 17899280, 20456320, 28638848, 35798560, 71597120, 143194240]

約数ペア:

[(1, 143194240), (2, 71597120), (4, 35798560), (5, 28638848), (7, 20456320), (8, 17899280), (10, 14319424), (14, 10228160), (16, 8949640), (20, 7159712), (28, 5114080), (32, 4474820), (35, 4091264), (40, 3579856), (56, 2557040), (64, 2237410), (70, 2045632), (80, 1789928), (112, 1278520), (128, 1118705), (140, 1022816), (160, 894964), (224, 639260), (280, 511408), (320, 447482), (448, 319630), (560, 255704), (640, 223741), (896, 159815), (1120, 127852), (2240, 63926), (4480, 31963)]