150662440

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{17851}}^1$

素因数の和:18073

約数の個数: 32

約数和(自身を含む): 340616160

約数和(自身を除く): 189953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 17851, 35702, 71404, 89255, 142808, 178510, 357020, 714040, 3766561, 7533122, 15066244, 18832805, 30132488, 37665610, 75331220, 150662440]

約数ペア:

[(1, 150662440), (2, 75331220), (4, 37665610), (5, 30132488), (8, 18832805), (10, 15066244), (20, 7533122), (40, 3766561), (211, 714040), (422, 357020), (844, 178510), (1055, 142808), (1688, 89255), (2110, 71404), (4220, 35702), (8440, 17851)]