80207370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6803}}^1$

素因数の和:6947

約数の個数: 48

約数和(自身を含む): 210161952

約数和(自身を除く): 129954582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 6803, 11790, 13606, 20409, 34015, 40818, 61227, 68030, 102045, 122454, 204090, 306135, 612270, 891193, 1782386, 2673579, 4455965, 5347158, 8020737, 8911930, 13367895, 16041474, 26735790, 40103685, 80207370]

約数ペア:

[(1, 80207370), (2, 40103685), (3, 26735790), (5, 16041474), (6, 13367895), (9, 8911930), (10, 8020737), (15, 5347158), (18, 4455965), (30, 2673579), (45, 1782386), (90, 891193), (131, 612270), (262, 306135), (393, 204090), (655, 122454), (786, 102045), (1179, 68030), (1310, 61227), (1965, 40818), (2358, 34015), (3930, 20409), (5895, 13606), (6803, 11790)]