72556480

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5333

約数の個数: 56

約数和(自身を含む): 176826672

約数和(自身を除く): 104270192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5273, 6880, 10546, 13760, 21092, 26365, 42184, 52730, 84368, 105460, 168736, 210920, 226739, 337472, 421840, 453478, 843680, 906956, 1133695, 1687360, 1813912, 2267390, 3627824, 4534780, 7255648, 9069560, 14511296, 18139120, 36278240, 72556480]

約数ペア:

[(1, 72556480), (2, 36278240), (4, 18139120), (5, 14511296), (8, 9069560), (10, 7255648), (16, 4534780), (20, 3627824), (32, 2267390), (40, 1813912), (43, 1687360), (64, 1133695), (80, 906956), (86, 843680), (160, 453478), (172, 421840), (215, 337472), (320, 226739), (344, 210920), (430, 168736), (688, 105460), (860, 84368), (1376, 52730), (1720, 42184), (2752, 26365), (3440, 21092), (5273, 13760), (6880, 10546)]