86685840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120397}}^1$

素因数の和:120416

約数の個数: 60

約数和(自身を含む): 291122364

約数和(自身を除く): 204436524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120397, 240794, 361191, 481588, 601985, 722382, 963176, 1083573, 1203970, 1444764, 1805955, 1926352, 2167146, 2407940, 2889528, 3611910, 4334292, 4815880, 5417865, 5779056, 7223820, 8668584, 9631760, 10835730, 14447640, 17337168, 21671460, 28895280, 43342920, 86685840]

約数ペア:

[(1, 86685840), (2, 43342920), (3, 28895280), (4, 21671460), (5, 17337168), (6, 14447640), (8, 10835730), (9, 9631760), (10, 8668584), (12, 7223820), (15, 5779056), (16, 5417865), (18, 4815880), (20, 4334292), (24, 3611910), (30, 2889528), (36, 2407940), (40, 2167146), (45, 1926352), (48, 1805955), (60, 1444764), (72, 1203970), (80, 1083573), (90, 963176), (120, 722382), (144, 601985), (180, 481588), (240, 361191), (360, 240794), (720, 120397)]