157418102320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{139387}}^1$

素因数の和:140162

約数の個数: 80

約数和(自身を含む): 385781379840

約数和(自身を除く): 228363277520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 743, 760, 1486, 1520, 2972, 3715, 5944, 7430, 11888, 14117, 14860, 28234, 29720, 56468, 59440, 70585, 112936, 139387, 141170, 225872, 278774, 282340, 557548, 564680, 696935, 1115096, 1129360, 1393870, 2230192, 2648353, 2787740, 5296706, 5575480, 10593412, 11150960, 13241765, 21186824, 26483530, 42373648, 52967060, 103564541, 105934120, 207129082, 211868240, 414258164, 517822705, 828516328, 1035645410, 1657032656, 1967726279, 2071290820, 3935452558, 4142581640, 7870905116, 8285163280, 9838631395, 15741810232, 19677262790, 31483620464, 39354525580, 78709051160, 157418102320]

約数ペア:

[(1, 157418102320), (2, 78709051160), (4, 39354525580), (5, 31483620464), (8, 19677262790), (10, 15741810232), (16, 9838631395), (19, 8285163280), (20, 7870905116), (38, 4142581640), (40, 3935452558), (76, 2071290820), (80, 1967726279), (95, 1657032656), (152, 1035645410), (190, 828516328), (304, 517822705), (380, 414258164), (743, 211868240), (760, 207129082), (1486, 105934120), (1520, 103564541), (2972, 52967060), (3715, 42373648), (5944, 26483530), (7430, 21186824), (11888, 13241765), (14117, 11150960), (14860, 10593412), (28234, 5575480), (29720, 5296706), (56468, 2787740), (59440, 2648353), (70585, 2230192), (112936, 1393870), (139387, 1129360), (141170, 1115096), (225872, 696935), (278774, 564680), (282340, 557548)]