77282560

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 186719400

約数和(自身を除く): 109436840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 349, 640, 692, 698, 865, 1280, 1384, 1396, 1730, 1745, 2768, 2792, 3460, 3490, 5536, 5584, 6920, 6980, 11072, 11168, 13840, 13960, 22144, 22336, 27680, 27920, 44288, 44672, 55360, 55840, 60377, 89344, 110720, 111680, 120754, 221440, 223360, 241508, 301885, 446720, 483016, 603770, 966032, 1207540, 1932064, 2415080, 3864128, 4830160, 7728256, 9660320, 15456512, 19320640, 38641280, 77282560]

約数ペア:

[(1, 77282560), (2, 38641280), (4, 19320640), (5, 15456512), (8, 9660320), (10, 7728256), (16, 4830160), (20, 3864128), (32, 2415080), (40, 1932064), (64, 1207540), (80, 966032), (128, 603770), (160, 483016), (173, 446720), (256, 301885), (320, 241508), (346, 223360), (349, 221440), (640, 120754), (692, 111680), (698, 110720), (865, 89344), (1280, 60377), (1384, 55840), (1396, 55360), (1730, 44672), (1745, 44288), (2768, 27920), (2792, 27680), (3460, 22336), (3490, 22144), (5536, 13960), (5584, 13840), (6920, 11168), (6980, 11072)]