80862730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 164656800

約数和(自身を除く): 83794070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 89, 130, 145, 178, 241, 290, 377, 445, 482, 754, 890, 1157, 1205, 1885, 2314, 2410, 2581, 3133, 3770, 5162, 5785, 6266, 6989, 11570, 12905, 13978, 15665, 21449, 25810, 31330, 33553, 34945, 42898, 67106, 69890, 90857, 107245, 167765, 181714, 214490, 278837, 335530, 454285, 557674, 622021, 908570, 1244042, 1394185, 2788370, 3110105, 6220210, 8086273, 16172546, 40431365, 80862730]

約数ペア:

[(1, 80862730), (2, 40431365), (5, 16172546), (10, 8086273), (13, 6220210), (26, 3110105), (29, 2788370), (58, 1394185), (65, 1244042), (89, 908570), (130, 622021), (145, 557674), (178, 454285), (241, 335530), (290, 278837), (377, 214490), (445, 181714), (482, 167765), (754, 107245), (890, 90857), (1157, 69890), (1205, 67106), (1885, 42898), (2314, 34945), (2410, 33553), (2581, 31330), (3133, 25810), (3770, 21449), (5162, 15665), (5785, 13978), (6266, 12905), (6989, 11570)]