160925960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 250338040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 104, 124, 130, 134, 149, 155, 248, 260, 268, 298, 310, 335, 403, 520, 536, 596, 620, 670, 745, 806, 871, 1192, 1240, 1340, 1490, 1612, 1742, 1937, 2015, 2077, 2680, 2980, 3224, 3484, 3874, 4030, 4154, 4355, 4619, 5960, 6968, 7748, 8060, 8308, 8710, 9238, 9685, 9983, 10385, 15496, 16120, 16616, 17420, 18476, 19370, 19966, 20770, 23095, 27001, 34840, 36952, 38740, 39932, 41540, 46190, 49915, 54002, 60047, 77480, 79864, 83080, 92380, 99830, 108004, 120094, 129779, 135005, 184760, 199660, 216008, 240188, 259558, 270010, 300235, 309473, 399320, 480376, 519116, 540020, 600470, 618946, 648895, 1038232, 1080040, 1200940, 1237892, 1297790, 1547365, 2401880, 2475784, 2595580, 3094730, 4023149, 5191160, 6189460, 8046298, 12378920, 16092596, 20115745, 32185192, 40231490, 80462980, 160925960]

約数ペア:

[(1, 160925960), (2, 80462980), (4, 40231490), (5, 32185192), (8, 20115745), (10, 16092596), (13, 12378920), (20, 8046298), (26, 6189460), (31, 5191160), (40, 4023149), (52, 3094730), (62, 2595580), (65, 2475784), (67, 2401880), (104, 1547365), (124, 1297790), (130, 1237892), (134, 1200940), (149, 1080040), (155, 1038232), (248, 648895), (260, 618946), (268, 600470), (298, 540020), (310, 519116), (335, 480376), (403, 399320), (520, 309473), (536, 300235), (596, 270010), (620, 259558), (670, 240188), (745, 216008), (806, 199660), (871, 184760), (1192, 135005), (1240, 129779), (1340, 120094), (1490, 108004), (1612, 99830), (1742, 92380), (1937, 83080), (2015, 79864), (2077, 77480), (2680, 60047), (2980, 54002), (3224, 49915), (3484, 46190), (3874, 41540), (4030, 39932), (4154, 38740), (4355, 36952), (4619, 34840), (5960, 27001), (6968, 23095), (7748, 20770), (8060, 19966), (8308, 19370), (8710, 18476), (9238, 17420), (9685, 16616), (9983, 16120), (10385, 15496)]