131951680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{58907}}^1$

素因数の和:58931

約数の個数: 56

約数和(自身を含む): 359103168

約数和(自身を除く): 227151488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 58907, 117814, 235628, 294535, 412349, 471256, 589070, 824698, 942512, 1178140, 1649396, 1885024, 2061745, 2356280, 3298792, 3770048, 4123490, 4712560, 6597584, 8246980, 9425120, 13195168, 16493960, 18850240, 26390336, 32987920, 65975840, 131951680]

約数ペア:

[(1, 131951680), (2, 65975840), (4, 32987920), (5, 26390336), (7, 18850240), (8, 16493960), (10, 13195168), (14, 9425120), (16, 8246980), (20, 6597584), (28, 4712560), (32, 4123490), (35, 3770048), (40, 3298792), (56, 2356280), (64, 2061745), (70, 1885024), (80, 1649396), (112, 1178140), (140, 942512), (160, 824698), (224, 589070), (280, 471256), (320, 412349), (448, 294535), (560, 235628), (1120, 117814), (2240, 58907)]