80484240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 250394688

約数和(自身を除く): 169910448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 757, 886, 1329, 1514, 1772, 2215, 2271, 2658, 3028, 3544, 3785, 4430, 4542, 5316, 6056, 6645, 7088, 7570, 8860, 9084, 10632, 11355, 12112, 13290, 15140, 17720, 18168, 21264, 22710, 26580, 30280, 35440, 36336, 45420, 53160, 60560, 90840, 106320, 181680, 335351, 670702, 1006053, 1341404, 1676755, 2012106, 2682808, 3353510, 4024212, 5030265, 5365616, 6707020, 8048424, 10060530, 13414040, 16096848, 20121060, 26828080, 40242120, 80484240]

約数ペア:

[(1, 80484240), (2, 40242120), (3, 26828080), (4, 20121060), (5, 16096848), (6, 13414040), (8, 10060530), (10, 8048424), (12, 6707020), (15, 5365616), (16, 5030265), (20, 4024212), (24, 3353510), (30, 2682808), (40, 2012106), (48, 1676755), (60, 1341404), (80, 1006053), (120, 670702), (240, 335351), (443, 181680), (757, 106320), (886, 90840), (1329, 60560), (1514, 53160), (1772, 45420), (2215, 36336), (2271, 35440), (2658, 30280), (3028, 26580), (3544, 22710), (3785, 21264), (4430, 18168), (4542, 17720), (5316, 15140), (6056, 13290), (6645, 12112), (7088, 11355), (7570, 10632), (8860, 9084)]