80807630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 163995840

約数和(自身を除く): 83188210

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 74, 85, 145, 170, 185, 290, 370, 443, 493, 629, 886, 986, 1073, 1258, 2146, 2215, 2465, 3145, 4430, 4930, 5365, 6290, 7531, 10730, 12847, 15062, 16391, 18241, 25694, 32782, 36482, 37655, 64235, 75310, 81955, 91205, 128470, 163910, 182410, 218399, 278647, 436798, 475339, 557294, 950678, 1091995, 1393235, 2183990, 2376695, 2786470, 4753390, 8080763, 16161526, 40403815, 80807630]

約数ペア:

[(1, 80807630), (2, 40403815), (5, 16161526), (10, 8080763), (17, 4753390), (29, 2786470), (34, 2376695), (37, 2183990), (58, 1393235), (74, 1091995), (85, 950678), (145, 557294), (170, 475339), (185, 436798), (290, 278647), (370, 218399), (443, 182410), (493, 163910), (629, 128470), (886, 91205), (986, 81955), (1073, 75310), (1258, 64235), (2146, 37655), (2215, 36482), (2465, 32782), (3145, 25694), (4430, 18241), (4930, 16391), (5365, 15062), (6290, 12847), (7531, 10730)]