72216120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601801}}^1$

素因数の和:601815

約数の個数: 32

約数和(自身を含む): 216648720

約数和(自身を除く): 144432600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601801, 1203602, 1805403, 2407204, 3009005, 3610806, 4814408, 6018010, 7221612, 9027015, 12036020, 14443224, 18054030, 24072040, 36108060, 72216120]

約数ペア:

[(1, 72216120), (2, 36108060), (3, 24072040), (4, 18054030), (5, 14443224), (6, 12036020), (8, 9027015), (10, 7221612), (12, 6018010), (15, 4814408), (20, 3610806), (24, 3009005), (30, 2407204), (40, 1805403), (60, 1203602), (120, 601801)]