156905960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 205006360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 461, 508, 536, 635, 670, 922, 1016, 1270, 1340, 1844, 2305, 2540, 2680, 3688, 4610, 5080, 8509, 9220, 17018, 18440, 30887, 34036, 42545, 58547, 61774, 68072, 85090, 117094, 123548, 154435, 170180, 234188, 247096, 292735, 308870, 340360, 468376, 585470, 617740, 1170940, 1235480, 2341880, 3922649, 7845298, 15690596, 19613245, 31381192, 39226490, 78452980, 156905960]

約数ペア:

[(1, 156905960), (2, 78452980), (4, 39226490), (5, 31381192), (8, 19613245), (10, 15690596), (20, 7845298), (40, 3922649), (67, 2341880), (127, 1235480), (134, 1170940), (254, 617740), (268, 585470), (335, 468376), (461, 340360), (508, 308870), (536, 292735), (635, 247096), (670, 234188), (922, 170180), (1016, 154435), (1270, 123548), (1340, 117094), (1844, 85090), (2305, 68072), (2540, 61774), (2680, 58547), (3688, 42545), (4610, 34036), (5080, 30887), (8509, 18440), (9220, 17018)]