158438560

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2887}}^1$

素因数の和:2923

約数の個数: 96

約数和(自身を含む): 436665600

約数和(自身を除く): 278227040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 2887, 3430, 3920, 5488, 5774, 6860, 7840, 10976, 11548, 13720, 14435, 20209, 23096, 27440, 28870, 40418, 46192, 54880, 57740, 80836, 92384, 101045, 115480, 141463, 161672, 202090, 230960, 282926, 323344, 404180, 461920, 565852, 646688, 707315, 808360, 990241, 1131704, 1414630, 1616720, 1980482, 2263408, 2829260, 3233440, 3960964, 4526816, 4951205, 5658520, 7921928, 9902410, 11317040, 15843856, 19804820, 22634080, 31687712, 39609640, 79219280, 158438560]

約数ペア:

[(1, 158438560), (2, 79219280), (4, 39609640), (5, 31687712), (7, 22634080), (8, 19804820), (10, 15843856), (14, 11317040), (16, 9902410), (20, 7921928), (28, 5658520), (32, 4951205), (35, 4526816), (40, 3960964), (49, 3233440), (56, 2829260), (70, 2263408), (80, 1980482), (98, 1616720), (112, 1414630), (140, 1131704), (160, 990241), (196, 808360), (224, 707315), (245, 646688), (280, 565852), (343, 461920), (392, 404180), (490, 323344), (560, 282926), (686, 230960), (784, 202090), (980, 161672), (1120, 141463), (1372, 115480), (1568, 101045), (1715, 92384), (1960, 80836), (2744, 57740), (2887, 54880), (3430, 46192), (3920, 40418), (5488, 28870), (5774, 27440), (6860, 23096), (7840, 20209), (10976, 14435), (11548, 13720)]