1976470720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28463}}^1$

素因数の和:28518

約数の個数: 112

約数和(自身を含む): 5552529408

約数和(自身を除く): 3576058688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 28463, 34720, 56926, 69440, 113852, 142315, 199241, 227704, 284630, 398482, 455408, 569260, 796964, 882353, 910816, 996205, 1138520, 1593928, 1764706, 1821632, 1992410, 2277040, 3187856, 3529412, 3984820, 4411765, 4554080, 6176471, 6375712, 7058824, 7969640, 8823530, 9108160, 12352942, 12751424, 14117648, 15939280, 17647060, 24705884, 28235296, 30882355, 31878560, 35294120, 49411768, 56470592, 61764710, 63757120, 70588240, 98823536, 123529420, 141176480, 197647072, 247058840, 282352960, 395294144, 494117680, 988235360, 1976470720]

約数ペア:

[(1, 1976470720), (2, 988235360), (4, 494117680), (5, 395294144), (7, 282352960), (8, 247058840), (10, 197647072), (14, 141176480), (16, 123529420), (20, 98823536), (28, 70588240), (31, 63757120), (32, 61764710), (35, 56470592), (40, 49411768), (56, 35294120), (62, 31878560), (64, 30882355), (70, 28235296), (80, 24705884), (112, 17647060), (124, 15939280), (140, 14117648), (155, 12751424), (160, 12352942), (217, 9108160), (224, 8823530), (248, 7969640), (280, 7058824), (310, 6375712), (320, 6176471), (434, 4554080), (448, 4411765), (496, 3984820), (560, 3529412), (620, 3187856), (868, 2277040), (992, 1992410), (1085, 1821632), (1120, 1764706), (1240, 1593928), (1736, 1138520), (1984, 996205), (2170, 910816), (2240, 882353), (2480, 796964), (3472, 569260), (4340, 455408), (4960, 398482), (6944, 284630), (8680, 227704), (9920, 199241), (13888, 142315), (17360, 113852), (28463, 69440), (34720, 56926)]