316523120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 752094720

約数和(自身を除く): 435571600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 107, 206, 214, 359, 412, 428, 515, 535, 718, 824, 856, 1030, 1070, 1436, 1648, 1712, 1795, 2060, 2140, 2872, 3590, 4120, 4280, 5744, 7180, 8240, 8560, 11021, 14360, 22042, 28720, 36977, 38413, 44084, 55105, 73954, 76826, 88168, 110210, 147908, 153652, 176336, 184885, 192065, 220420, 295816, 307304, 369770, 384130, 440840, 591632, 614608, 739540, 768260, 881680, 1479080, 1536520, 2958160, 3073040, 3956539, 7913078, 15826156, 19782695, 31652312, 39565390, 63304624, 79130780, 158261560, 316523120]

約数ペア:

[(1, 316523120), (2, 158261560), (4, 79130780), (5, 63304624), (8, 39565390), (10, 31652312), (16, 19782695), (20, 15826156), (40, 7913078), (80, 3956539), (103, 3073040), (107, 2958160), (206, 1536520), (214, 1479080), (359, 881680), (412, 768260), (428, 739540), (515, 614608), (535, 591632), (718, 440840), (824, 384130), (856, 369770), (1030, 307304), (1070, 295816), (1436, 220420), (1648, 192065), (1712, 184885), (1795, 176336), (2060, 153652), (2140, 147908), (2872, 110210), (3590, 88168), (4120, 76826), (4280, 73954), (5744, 55105), (7180, 44084), (8240, 38413), (8560, 36977), (11021, 28720), (14360, 22042)]