80215230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20411}}^1$

素因数の和:20552

約数の個数: 32

約数和(自身を含む): 193995648

約数和(自身を除く): 113780418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 20411, 40822, 61233, 102055, 122466, 204110, 306165, 612330, 2673841, 5347682, 8021523, 13369205, 16043046, 26738410, 40107615, 80215230]

約数ペア:

[(1, 80215230), (2, 40107615), (3, 26738410), (5, 16043046), (6, 13369205), (10, 8021523), (15, 5347682), (30, 2673841), (131, 612330), (262, 306165), (393, 204110), (655, 122466), (786, 102055), (1310, 61233), (1965, 40822), (3930, 20411)]