161487120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{672863}}^1$

素因数の和:672879

約数の個数: 40

約数和(自身を含む): 500610816

約数和(自身を除く): 339123696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 672863, 1345726, 2018589, 2691452, 3364315, 4037178, 5382904, 6728630, 8074356, 10092945, 10765808, 13457260, 16148712, 20185890, 26914520, 32297424, 40371780, 53829040, 80743560, 161487120]

約数ペア:

[(1, 161487120), (2, 80743560), (3, 53829040), (4, 40371780), (5, 32297424), (6, 26914520), (8, 20185890), (10, 16148712), (12, 13457260), (15, 10765808), (16, 10092945), (20, 8074356), (24, 6728630), (30, 5382904), (40, 4037178), (48, 3364315), (60, 2691452), (80, 2018589), (120, 1345726), (240, 672863)]