66867960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3221}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 201826080

約数和(自身を除く): 134958120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3221, 3460, 4152, 5190, 6442, 6920, 9663, 10380, 12884, 16105, 19326, 20760, 25768, 32210, 38652, 48315, 64420, 77304, 96630, 128840, 193260, 386520, 557233, 1114466, 1671699, 2228932, 2786165, 3343398, 4457864, 5572330, 6686796, 8358495, 11144660, 13373592, 16716990, 22289320, 33433980, 66867960]

約数ペア:

[(1, 66867960), (2, 33433980), (3, 22289320), (4, 16716990), (5, 13373592), (6, 11144660), (8, 8358495), (10, 6686796), (12, 5572330), (15, 4457864), (20, 3343398), (24, 2786165), (30, 2228932), (40, 1671699), (60, 1114466), (120, 557233), (173, 386520), (346, 193260), (519, 128840), (692, 96630), (865, 77304), (1038, 64420), (1384, 48315), (1730, 38652), (2076, 32210), (2595, 25768), (3221, 20760), (3460, 19326), (4152, 16105), (5190, 12884), (6442, 10380), (6920, 9663)]