153797840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 411068928

約数和(自身を除く): 257271088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1423, 1544, 1930, 2702, 2846, 3088, 3860, 5404, 5692, 6755, 7115, 7720, 9961, 10808, 11384, 13510, 14230, 15440, 19922, 21616, 22768, 27020, 28460, 39844, 49805, 54040, 56920, 79688, 99610, 108080, 113840, 159376, 199220, 274639, 398440, 549278, 796880, 1098556, 1373195, 1922473, 2197112, 2746390, 3844946, 4394224, 5492780, 7689892, 9612365, 10985560, 15379784, 19224730, 21971120, 30759568, 38449460, 76898920, 153797840]

約数ペア:

[(1, 153797840), (2, 76898920), (4, 38449460), (5, 30759568), (7, 21971120), (8, 19224730), (10, 15379784), (14, 10985560), (16, 9612365), (20, 7689892), (28, 5492780), (35, 4394224), (40, 3844946), (56, 2746390), (70, 2197112), (80, 1922473), (112, 1373195), (140, 1098556), (193, 796880), (280, 549278), (386, 398440), (560, 274639), (772, 199220), (965, 159376), (1351, 113840), (1423, 108080), (1544, 99610), (1930, 79688), (2702, 56920), (2846, 54040), (3088, 49805), (3860, 39844), (5404, 28460), (5692, 27020), (6755, 22768), (7115, 21616), (7720, 19922), (9961, 15440), (10808, 14230), (11384, 13510)]