161640960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 160

約数和(自身を含む): 556839360

約数和(自身を除く): 395198400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1619, 1664, 1920, 2080, 2496, 2560, 3120, 3238, 3328, 3840, 4160, 4857, 4992, 6240, 6476, 6656, 7680, 8095, 8320, 9714, 9984, 12480, 12952, 16190, 16640, 19428, 19968, 21047, 24285, 24960, 25904, 32380, 33280, 38856, 42094, 48570, 49920, 51808, 63141, 64760, 77712, 84188, 97140, 99840, 103616, 105235, 126282, 129520, 155424, 168376, 194280, 207232, 210470, 252564, 259040, 310848, 315705, 336752, 388560, 414464, 420940, 505128, 518080, 621696, 631410, 673504, 777120, 828928, 841880, 1010256, 1036160, 1243392, 1262820, 1347008, 1554240, 1683760, 2020512, 2072320, 2486784, 2525640, 2694016, 3108480, 3367520, 4041024, 4144640, 5051280, 5388032, 6216960, 6735040, 8082048, 10102560, 10776064, 12433920, 13470080, 16164096, 20205120, 26940160, 32328192, 40410240, 53880320, 80820480, 161640960]

約数ペア:

[(1, 161640960), (2, 80820480), (3, 53880320), (4, 40410240), (5, 32328192), (6, 26940160), (8, 20205120), (10, 16164096), (12, 13470080), (13, 12433920), (15, 10776064), (16, 10102560), (20, 8082048), (24, 6735040), (26, 6216960), (30, 5388032), (32, 5051280), (39, 4144640), (40, 4041024), (48, 3367520), (52, 3108480), (60, 2694016), (64, 2525640), (65, 2486784), (78, 2072320), (80, 2020512), (96, 1683760), (104, 1554240), (120, 1347008), (128, 1262820), (130, 1243392), (156, 1036160), (160, 1010256), (192, 841880), (195, 828928), (208, 777120), (240, 673504), (256, 631410), (260, 621696), (312, 518080), (320, 505128), (384, 420940), (390, 414464), (416, 388560), (480, 336752), (512, 315705), (520, 310848), (624, 259040), (640, 252564), (768, 210470), (780, 207232), (832, 194280), (960, 168376), (1040, 155424), (1248, 129520), (1280, 126282), (1536, 105235), (1560, 103616), (1619, 99840), (1664, 97140), (1920, 84188), (2080, 77712), (2496, 64760), (2560, 63141), (3120, 51808), (3238, 49920), (3328, 48570), (3840, 42094), (4160, 38856), (4857, 33280), (4992, 32380), (6240, 25904), (6476, 24960), (6656, 24285), (7680, 21047), (8095, 19968), (8320, 19428), (9714, 16640), (9984, 16190), (12480, 12952)]