65921680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3304

約数の個数: 80

約数和(自身を含む): 174524544

約数和(自身を除く): 108602864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3257, 4048, 5060, 6514, 10120, 13028, 16285, 20240, 26056, 32570, 35827, 52112, 65140, 71654, 74911, 130280, 143308, 149822, 179135, 260560, 286616, 299644, 358270, 374555, 573232, 599288, 716540, 749110, 824021, 1198576, 1433080, 1498220, 1648042, 2866160, 2996440, 3296084, 4120105, 5992880, 6592168, 8240210, 13184336, 16480420, 32960840, 65921680]

約数ペア:

[(1, 65921680), (2, 32960840), (4, 16480420), (5, 13184336), (8, 8240210), (10, 6592168), (11, 5992880), (16, 4120105), (20, 3296084), (22, 2996440), (23, 2866160), (40, 1648042), (44, 1498220), (46, 1433080), (55, 1198576), (80, 824021), (88, 749110), (92, 716540), (110, 599288), (115, 573232), (176, 374555), (184, 358270), (220, 299644), (230, 286616), (253, 260560), (368, 179135), (440, 149822), (460, 143308), (506, 130280), (880, 74911), (920, 71654), (1012, 65140), (1265, 52112), (1840, 35827), (2024, 32570), (2530, 26056), (3257, 20240), (4048, 16285), (5060, 13028), (6514, 10120)]