145065857560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278972803}}^1$

素因数の和:278972827

約数の個数: 32

約数和(自身を含む): 351505733040

約数和(自身を除く): 206439875480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 278972803, 557945606, 1115891212, 1394864015, 2231782424, 2789728030, 3626646439, 5579456060, 7253292878, 11158912120, 14506585756, 18133232195, 29013171512, 36266464390, 72532928780, 145065857560]

約数ペア:

[(1, 145065857560), (2, 72532928780), (4, 36266464390), (5, 29013171512), (8, 18133232195), (10, 14506585756), (13, 11158912120), (20, 7253292878), (26, 5579456060), (40, 3626646439), (52, 2789728030), (65, 2231782424), (104, 1394864015), (130, 1115891212), (260, 557945606), (520, 278972803)]