65442560

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 169979040

約数和(自身を除く): 104536480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 43, 58, 64, 80, 82, 86, 116, 128, 145, 160, 164, 172, 205, 215, 232, 256, 290, 320, 328, 344, 410, 430, 464, 580, 640, 656, 688, 820, 860, 928, 1160, 1189, 1247, 1280, 1312, 1376, 1640, 1720, 1763, 1856, 2320, 2378, 2494, 2624, 2752, 3280, 3440, 3526, 3712, 4640, 4756, 4988, 5248, 5504, 5945, 6235, 6560, 6880, 7052, 7424, 8815, 9280, 9512, 9976, 10496, 11008, 11890, 12470, 13120, 13760, 14104, 17630, 18560, 19024, 19952, 23780, 24940, 26240, 27520, 28208, 35260, 37120, 38048, 39904, 47560, 49880, 51127, 52480, 55040, 56416, 70520, 76096, 79808, 95120, 99760, 102254, 112832, 141040, 152192, 159616, 190240, 199520, 204508, 225664, 255635, 282080, 304384, 319232, 380480, 399040, 409016, 451328, 511270, 564160, 760960, 798080, 818032, 1022540, 1128320, 1521920, 1596160, 1636064, 2045080, 2256640, 3272128, 4090160, 6544256, 8180320, 13088512, 16360640, 32721280, 65442560]

約数ペア:

[(1, 65442560), (2, 32721280), (4, 16360640), (5, 13088512), (8, 8180320), (10, 6544256), (16, 4090160), (20, 3272128), (29, 2256640), (32, 2045080), (40, 1636064), (41, 1596160), (43, 1521920), (58, 1128320), (64, 1022540), (80, 818032), (82, 798080), (86, 760960), (116, 564160), (128, 511270), (145, 451328), (160, 409016), (164, 399040), (172, 380480), (205, 319232), (215, 304384), (232, 282080), (256, 255635), (290, 225664), (320, 204508), (328, 199520), (344, 190240), (410, 159616), (430, 152192), (464, 141040), (580, 112832), (640, 102254), (656, 99760), (688, 95120), (820, 79808), (860, 76096), (928, 70520), (1160, 56416), (1189, 55040), (1247, 52480), (1280, 51127), (1312, 49880), (1376, 47560), (1640, 39904), (1720, 38048), (1763, 37120), (1856, 35260), (2320, 28208), (2378, 27520), (2494, 26240), (2624, 24940), (2752, 23780), (3280, 19952), (3440, 19024), (3526, 18560), (3712, 17630), (4640, 14104), (4756, 13760), (4988, 13120), (5248, 12470), (5504, 11890), (5945, 11008), (6235, 10496), (6560, 9976), (6880, 9512), (7052, 9280), (7424, 8815)]