78520160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 203938560

約数和(自身を除く): 125418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1123, 1520, 1748, 1840, 2185, 2246, 3040, 3496, 3680, 4370, 4492, 5615, 6992, 8740, 8984, 11230, 13984, 17480, 17968, 21337, 22460, 25829, 34960, 35936, 42674, 44920, 51658, 69920, 85348, 89840, 103316, 106685, 129145, 170696, 179680, 206632, 213370, 258290, 341392, 413264, 426740, 490751, 516580, 682784, 826528, 853480, 981502, 1033160, 1706960, 1963004, 2066320, 2453755, 3413920, 3926008, 4132640, 4907510, 7852016, 9815020, 15704032, 19630040, 39260080, 78520160]

約数ペア:

[(1, 78520160), (2, 39260080), (4, 19630040), (5, 15704032), (8, 9815020), (10, 7852016), (16, 4907510), (19, 4132640), (20, 3926008), (23, 3413920), (32, 2453755), (38, 2066320), (40, 1963004), (46, 1706960), (76, 1033160), (80, 981502), (92, 853480), (95, 826528), (115, 682784), (152, 516580), (160, 490751), (184, 426740), (190, 413264), (230, 341392), (304, 258290), (368, 213370), (380, 206632), (437, 179680), (460, 170696), (608, 129145), (736, 106685), (760, 103316), (874, 89840), (920, 85348), (1123, 69920), (1520, 51658), (1748, 44920), (1840, 42674), (2185, 35936), (2246, 34960), (3040, 25829), (3496, 22460), (3680, 21337), (4370, 17968), (4492, 17480), (5615, 13984), (6992, 11230), (8740, 8984)]