123567640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23227}}^1$

素因数の和:23264

約数の個数: 64

約数和(自身を含む): 334483200

約数和(自身を除く): 210915560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23227, 46454, 92908, 116135, 162589, 185816, 232270, 325178, 441313, 464540, 650356, 812945, 882626, 929080, 1300712, 1625890, 1765252, 2206565, 3089191, 3251780, 3530504, 4413130, 6178382, 6503560, 8826260, 12356764, 15445955, 17652520, 24713528, 30891910, 61783820, 123567640]

約数ペア:

[(1, 123567640), (2, 61783820), (4, 30891910), (5, 24713528), (7, 17652520), (8, 15445955), (10, 12356764), (14, 8826260), (19, 6503560), (20, 6178382), (28, 4413130), (35, 3530504), (38, 3251780), (40, 3089191), (56, 2206565), (70, 1765252), (76, 1625890), (95, 1300712), (133, 929080), (140, 882626), (152, 812945), (190, 650356), (266, 464540), (280, 441313), (380, 325178), (532, 232270), (665, 185816), (760, 162589), (1064, 116135), (1330, 92908), (2660, 46454), (5320, 23227)]