161153040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671471}}^1$

素因数の和:671487

約数の個数: 40

約数和(自身を含む): 499575168

約数和(自身を除く): 338422128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671471, 1342942, 2014413, 2685884, 3357355, 4028826, 5371768, 6714710, 8057652, 10072065, 10743536, 13429420, 16115304, 20144130, 26858840, 32230608, 40288260, 53717680, 80576520, 161153040]

約数ペア:

[(1, 161153040), (2, 80576520), (3, 53717680), (4, 40288260), (5, 32230608), (6, 26858840), (8, 20144130), (10, 16115304), (12, 13429420), (15, 10743536), (16, 10072065), (20, 8057652), (24, 6714710), (30, 5371768), (40, 4028826), (48, 3357355), (60, 2685884), (80, 2014413), (120, 1342942), (240, 671471)]