66654240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138863}}^1$

素因数の和:138881

約数の個数: 48

約数和(自身を含む): 209962368

約数和(自身を除く): 143308128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138863, 277726, 416589, 555452, 694315, 833178, 1110904, 1388630, 1666356, 2082945, 2221808, 2777260, 3332712, 4165890, 4443616, 5554520, 6665424, 8331780, 11109040, 13330848, 16663560, 22218080, 33327120, 66654240]

約数ペア:

[(1, 66654240), (2, 33327120), (3, 22218080), (4, 16663560), (5, 13330848), (6, 11109040), (8, 8331780), (10, 6665424), (12, 5554520), (15, 4443616), (16, 4165890), (20, 3332712), (24, 2777260), (30, 2221808), (32, 2082945), (40, 1666356), (48, 1388630), (60, 1110904), (80, 833178), (96, 694315), (120, 555452), (160, 416589), (240, 277726), (480, 138863)]