15688960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 45916416

約数和(自身を除く): 30227456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 103, 112, 119, 128, 136, 140, 160, 170, 206, 224, 238, 256, 272, 280, 320, 340, 412, 448, 476, 515, 544, 560, 595, 640, 680, 721, 824, 896, 952, 1030, 1088, 1120, 1190, 1280, 1360, 1442, 1648, 1751, 1792, 1904, 2060, 2176, 2240, 2380, 2720, 2884, 3296, 3502, 3605, 3808, 4120, 4352, 4480, 4760, 5440, 5768, 6592, 7004, 7210, 7616, 8240, 8755, 8960, 9520, 10880, 11536, 12257, 13184, 14008, 14420, 15232, 16480, 17510, 19040, 21760, 23072, 24514, 26368, 28016, 28840, 30464, 32960, 35020, 38080, 46144, 49028, 56032, 57680, 61285, 65920, 70040, 76160, 92288, 98056, 112064, 115360, 122570, 131840, 140080, 152320, 184576, 196112, 224128, 230720, 245140, 280160, 392224, 448256, 461440, 490280, 560320, 784448, 922880, 980560, 1120640, 1568896, 1961120, 2241280, 3137792, 3922240, 7844480, 15688960]

約数ペア:

[(1, 15688960), (2, 7844480), (4, 3922240), (5, 3137792), (7, 2241280), (8, 1961120), (10, 1568896), (14, 1120640), (16, 980560), (17, 922880), (20, 784448), (28, 560320), (32, 490280), (34, 461440), (35, 448256), (40, 392224), (56, 280160), (64, 245140), (68, 230720), (70, 224128), (80, 196112), (85, 184576), (103, 152320), (112, 140080), (119, 131840), (128, 122570), (136, 115360), (140, 112064), (160, 98056), (170, 92288), (206, 76160), (224, 70040), (238, 65920), (256, 61285), (272, 57680), (280, 56032), (320, 49028), (340, 46144), (412, 38080), (448, 35020), (476, 32960), (515, 30464), (544, 28840), (560, 28016), (595, 26368), (640, 24514), (680, 23072), (721, 21760), (824, 19040), (896, 17510), (952, 16480), (1030, 15232), (1088, 14420), (1120, 14008), (1190, 13184), (1280, 12257), (1360, 11536), (1442, 10880), (1648, 9520), (1751, 8960), (1792, 8755), (1904, 8240), (2060, 7616), (2176, 7210), (2240, 7004), (2380, 6592), (2720, 5768), (2884, 5440), (3296, 4760), (3502, 4480), (3605, 4352), (3808, 4120)]