164078560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 413955360

約数和(自身を除く): 249876800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 179, 272, 337, 340, 358, 544, 674, 680, 716, 895, 1348, 1360, 1432, 1685, 1790, 2696, 2720, 2864, 3043, 3370, 3580, 5392, 5728, 5729, 6086, 6740, 7160, 10784, 11458, 12172, 13480, 14320, 15215, 22916, 24344, 26960, 28640, 28645, 30430, 45832, 48688, 53920, 57290, 60323, 60860, 91664, 97376, 114580, 120646, 121720, 183328, 229160, 241292, 243440, 301615, 458320, 482584, 486880, 603230, 916640, 965168, 1025491, 1206460, 1930336, 2050982, 2412920, 4101964, 4825840, 5127455, 8203928, 9651680, 10254910, 16407856, 20509820, 32815712, 41019640, 82039280, 164078560]

約数ペア:

[(1, 164078560), (2, 82039280), (4, 41019640), (5, 32815712), (8, 20509820), (10, 16407856), (16, 10254910), (17, 9651680), (20, 8203928), (32, 5127455), (34, 4825840), (40, 4101964), (68, 2412920), (80, 2050982), (85, 1930336), (136, 1206460), (160, 1025491), (170, 965168), (179, 916640), (272, 603230), (337, 486880), (340, 482584), (358, 458320), (544, 301615), (674, 243440), (680, 241292), (716, 229160), (895, 183328), (1348, 121720), (1360, 120646), (1432, 114580), (1685, 97376), (1790, 91664), (2696, 60860), (2720, 60323), (2864, 57290), (3043, 53920), (3370, 48688), (3580, 45832), (5392, 30430), (5728, 28645), (5729, 28640), (6086, 26960), (6740, 24344), (7160, 22916), (10784, 15215), (11458, 14320), (12172, 13480)]