147229040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262909}}^1$

素因数の和:262929

約数の個数: 40

約数和(自身を含む): 391210080

約数和(自身を除く): 243981040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262909, 525818, 1051636, 1314545, 1840363, 2103272, 2629090, 3680726, 4206544, 5258180, 7361452, 9201815, 10516360, 14722904, 18403630, 21032720, 29445808, 36807260, 73614520, 147229040]

約数ペア:

[(1, 147229040), (2, 73614520), (4, 36807260), (5, 29445808), (7, 21032720), (8, 18403630), (10, 14722904), (14, 10516360), (16, 9201815), (20, 7361452), (28, 5258180), (35, 4206544), (40, 3680726), (56, 2629090), (70, 2103272), (80, 1840363), (112, 1314545), (140, 1051636), (280, 525818), (560, 262909)]