66216120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551801}}^1$

素因数の和:551815

約数の個数: 32

約数和(自身を含む): 198648720

約数和(自身を除く): 132432600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551801, 1103602, 1655403, 2207204, 2759005, 3310806, 4414408, 5518010, 6621612, 8277015, 11036020, 13243224, 16554030, 22072040, 33108060, 66216120]

約数ペア:

[(1, 66216120), (2, 33108060), (3, 22072040), (4, 16554030), (5, 13243224), (6, 11036020), (8, 8277015), (10, 6621612), (12, 5518010), (15, 4414408), (20, 3310806), (24, 2759005), (30, 2207204), (40, 1655403), (60, 1103602), (120, 551801)]