164026880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3809

約数の個数: 80

約数和(自身を含む): 416524680

約数和(自身を除く): 252497800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 3769, 4352, 5440, 7538, 8704, 10880, 15076, 18845, 21760, 30152, 37690, 43520, 60304, 64073, 75380, 120608, 128146, 150760, 241216, 256292, 301520, 320365, 482432, 512584, 603040, 640730, 964864, 1025168, 1206080, 1281460, 1929728, 2050336, 2412160, 2562920, 4100672, 4824320, 5125840, 8201344, 9648640, 10251680, 16402688, 20503360, 32805376, 41006720, 82013440, 164026880]

約数ペア:

[(1, 164026880), (2, 82013440), (4, 41006720), (5, 32805376), (8, 20503360), (10, 16402688), (16, 10251680), (17, 9648640), (20, 8201344), (32, 5125840), (34, 4824320), (40, 4100672), (64, 2562920), (68, 2412160), (80, 2050336), (85, 1929728), (128, 1281460), (136, 1206080), (160, 1025168), (170, 964864), (256, 640730), (272, 603040), (320, 512584), (340, 482432), (512, 320365), (544, 301520), (640, 256292), (680, 241216), (1088, 150760), (1280, 128146), (1360, 120608), (2176, 75380), (2560, 64073), (2720, 60304), (3769, 43520), (4352, 37690), (5440, 30152), (7538, 21760), (8704, 18845), (10880, 15076)]