80455530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 119128470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 149, 205, 246, 298, 410, 439, 447, 615, 745, 878, 894, 1230, 1317, 1490, 2195, 2235, 2634, 4390, 4470, 6109, 6585, 12218, 13170, 17999, 18327, 30545, 35998, 36654, 53997, 61090, 65411, 89995, 91635, 107994, 130822, 179990, 183270, 196233, 269985, 327055, 392466, 539970, 654110, 981165, 1962330, 2681851, 5363702, 8045553, 13409255, 16091106, 26818510, 40227765, 80455530]

約数ペア:

[(1, 80455530), (2, 40227765), (3, 26818510), (5, 16091106), (6, 13409255), (10, 8045553), (15, 5363702), (30, 2681851), (41, 1962330), (82, 981165), (123, 654110), (149, 539970), (205, 392466), (246, 327055), (298, 269985), (410, 196233), (439, 183270), (447, 179990), (615, 130822), (745, 107994), (878, 91635), (894, 89995), (1230, 65411), (1317, 61090), (1490, 53997), (2195, 36654), (2235, 35998), (2634, 30545), (4390, 18327), (4470, 17999), (6109, 13170), (6585, 12218)]