159645920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 439992000

約数和(自身を除く): 280346080

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, 2909, 3430, 3920, 5488, 5818, 6860, 7840, 10976, 11636, 13720, 14545, 20363, 23272, 27440, 29090, 40726, 46544, 54880, 58180, 81452, 93088, 101815, 116360, 142541, 162904, 203630, 232720, 285082, 325808, 407260, 465440, 570164, 651616, 712705, 814520, 997787, 1140328, 1425410, 1629040, 1995574, 2280656, 2850820, 3258080, 3991148, 4561312, 4988935, 5701640, 7982296, 9977870, 11403280, 15964592, 19955740, 22806560, 31929184, 39911480, 79822960, 159645920]

約数ペア:

[(1, 159645920), (2, 79822960), (4, 39911480), (5, 31929184), (7, 22806560), (8, 19955740), (10, 15964592), (14, 11403280), (16, 9977870), (20, 7982296), (28, 5701640), (32, 4988935), (35, 4561312), (40, 3991148), (49, 3258080), (56, 2850820), (70, 2280656), (80, 1995574), (98, 1629040), (112, 1425410), (140, 1140328), (160, 997787), (196, 814520), (224, 712705), (245, 651616), (280, 570164), (343, 465440), (392, 407260), (490, 325808), (560, 285082), (686, 232720), (784, 203630), (980, 162904), (1120, 142541), (1372, 116360), (1568, 101815), (1715, 93088), (1960, 81452), (2744, 58180), (2909, 54880), (3430, 46544), (3920, 40726), (5488, 29090), (5818, 27440), (6860, 23272), (7840, 20363), (10976, 14545), (11636, 13720)]