169660880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 436117920

約数和(自身を除く): 266457040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 211, 230, 304, 368, 380, 422, 437, 460, 529, 760, 844, 874, 920, 1055, 1058, 1520, 1688, 1748, 1840, 2110, 2116, 2185, 2645, 3376, 3496, 4009, 4220, 4232, 4370, 4853, 5290, 6992, 8018, 8440, 8464, 8740, 9706, 10051, 10580, 16036, 16880, 17480, 19412, 20045, 20102, 21160, 24265, 32072, 34960, 38824, 40090, 40204, 42320, 48530, 50255, 64144, 77648, 80180, 80408, 92207, 97060, 100510, 111619, 160360, 160816, 184414, 194120, 201020, 223238, 320720, 368828, 388240, 402040, 446476, 461035, 558095, 737656, 804080, 892952, 922070, 1116190, 1475312, 1785904, 1844140, 2120761, 2232380, 3688280, 4241522, 4464760, 7376560, 8483044, 8929520, 10603805, 16966088, 21207610, 33932176, 42415220, 84830440, 169660880]

約数ペア:

[(1, 169660880), (2, 84830440), (4, 42415220), (5, 33932176), (8, 21207610), (10, 16966088), (16, 10603805), (19, 8929520), (20, 8483044), (23, 7376560), (38, 4464760), (40, 4241522), (46, 3688280), (76, 2232380), (80, 2120761), (92, 1844140), (95, 1785904), (115, 1475312), (152, 1116190), (184, 922070), (190, 892952), (211, 804080), (230, 737656), (304, 558095), (368, 461035), (380, 446476), (422, 402040), (437, 388240), (460, 368828), (529, 320720), (760, 223238), (844, 201020), (874, 194120), (920, 184414), (1055, 160816), (1058, 160360), (1520, 111619), (1688, 100510), (1748, 97060), (1840, 92207), (2110, 80408), (2116, 80180), (2185, 77648), (2645, 64144), (3376, 50255), (3496, 48530), (4009, 42320), (4220, 40204), (4232, 40090), (4370, 38824), (4853, 34960), (5290, 32072), (6992, 24265), (8018, 21160), (8440, 20102), (8464, 20045), (8740, 19412), (9706, 17480), (10051, 16880), (10580, 16036)]