102904080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 321152064

約数和(自身を除く): 218247984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 2731, 3140, 3768, 4710, 5462, 6280, 7536, 8193, 9420, 10924, 12560, 13655, 16386, 18840, 21848, 27310, 32772, 37680, 40965, 43696, 54620, 65544, 81930, 109240, 131088, 163860, 218480, 327720, 428767, 655440, 857534, 1286301, 1715068, 2143835, 2572602, 3430136, 4287670, 5145204, 6431505, 6860272, 8575340, 10290408, 12863010, 17150680, 20580816, 25726020, 34301360, 51452040, 102904080]

約数ペア:

[(1, 102904080), (2, 51452040), (3, 34301360), (4, 25726020), (5, 20580816), (6, 17150680), (8, 12863010), (10, 10290408), (12, 8575340), (15, 6860272), (16, 6431505), (20, 5145204), (24, 4287670), (30, 3430136), (40, 2572602), (48, 2143835), (60, 1715068), (80, 1286301), (120, 857534), (157, 655440), (240, 428767), (314, 327720), (471, 218480), (628, 163860), (785, 131088), (942, 109240), (1256, 81930), (1570, 65544), (1884, 54620), (2355, 43696), (2512, 40965), (2731, 37680), (3140, 32772), (3768, 27310), (4710, 21848), (5462, 18840), (6280, 16386), (7536, 13655), (8193, 12560), (9420, 10924)]