157040320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 112

約数和(自身を含む): 411114240

約数和(自身を除く): 254073920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1123, 1216, 1472, 1520, 1748, 1840, 2185, 2246, 3040, 3496, 3680, 4370, 4492, 5615, 6080, 6992, 7360, 8740, 8984, 11230, 13984, 17480, 17968, 21337, 22460, 25829, 27968, 34960, 35936, 42674, 44920, 51658, 69920, 71872, 85348, 89840, 103316, 106685, 129145, 139840, 170696, 179680, 206632, 213370, 258290, 341392, 359360, 413264, 426740, 490751, 516580, 682784, 826528, 853480, 981502, 1033160, 1365568, 1653056, 1706960, 1963004, 2066320, 2453755, 3413920, 3926008, 4132640, 4907510, 6827840, 7852016, 8265280, 9815020, 15704032, 19630040, 31408064, 39260080, 78520160, 157040320]

約数ペア:

[(1, 157040320), (2, 78520160), (4, 39260080), (5, 31408064), (8, 19630040), (10, 15704032), (16, 9815020), (19, 8265280), (20, 7852016), (23, 6827840), (32, 4907510), (38, 4132640), (40, 3926008), (46, 3413920), (64, 2453755), (76, 2066320), (80, 1963004), (92, 1706960), (95, 1653056), (115, 1365568), (152, 1033160), (160, 981502), (184, 853480), (190, 826528), (230, 682784), (304, 516580), (320, 490751), (368, 426740), (380, 413264), (437, 359360), (460, 341392), (608, 258290), (736, 213370), (760, 206632), (874, 179680), (920, 170696), (1123, 139840), (1216, 129145), (1472, 106685), (1520, 103316), (1748, 89840), (1840, 85348), (2185, 71872), (2246, 69920), (3040, 51658), (3496, 44920), (3680, 42674), (4370, 35936), (4492, 34960), (5615, 27968), (6080, 25829), (6992, 22460), (7360, 21337), (8740, 17968), (8984, 17480), (11230, 13984)]