164264640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1390

約数の個数: 112

約数和(自身を含む): 525719040

約数和(自身を除く): 361454400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1231, 1390, 1668, 2085, 2224, 2462, 2780, 3336, 3693, 4170, 4448, 4924, 5560, 6155, 6672, 7386, 8340, 8896, 9848, 11120, 12310, 13344, 14772, 16680, 18465, 19696, 22240, 24620, 26688, 29544, 33360, 36930, 39392, 44480, 49240, 59088, 66720, 73860, 78784, 98480, 118176, 133440, 147720, 171109, 196960, 236352, 295440, 342218, 393920, 513327, 590880, 684436, 855545, 1026654, 1181760, 1368872, 1711090, 2053308, 2566635, 2737744, 3422180, 4106616, 5133270, 5475488, 6844360, 8213232, 10266540, 10950976, 13688720, 16426464, 20533080, 27377440, 32852928, 41066160, 54754880, 82132320, 164264640]

約数ペア:

[(1, 164264640), (2, 82132320), (3, 54754880), (4, 41066160), (5, 32852928), (6, 27377440), (8, 20533080), (10, 16426464), (12, 13688720), (15, 10950976), (16, 10266540), (20, 8213232), (24, 6844360), (30, 5475488), (32, 5133270), (40, 4106616), (48, 3422180), (60, 2737744), (64, 2566635), (80, 2053308), (96, 1711090), (120, 1368872), (139, 1181760), (160, 1026654), (192, 855545), (240, 684436), (278, 590880), (320, 513327), (417, 393920), (480, 342218), (556, 295440), (695, 236352), (834, 196960), (960, 171109), (1112, 147720), (1231, 133440), (1390, 118176), (1668, 98480), (2085, 78784), (2224, 73860), (2462, 66720), (2780, 59088), (3336, 49240), (3693, 44480), (4170, 39392), (4448, 36930), (4924, 33360), (5560, 29544), (6155, 26688), (6672, 24620), (7386, 22240), (8340, 19696), (8896, 18465), (9848, 16680), (11120, 14772), (12310, 13344)]