164985600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 216

約数和(自身を含む): 587257552

約数和(自身を除く): 422271952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 661, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1322, 1560, 1600, 1664, 1920, 1950, 1983, 2080, 2400, 2496, 2600, 2644, 3120, 3200, 3305, 3328, 3840, 3900, 3966, 4160, 4800, 4992, 5200, 5288, 6240, 6400, 6610, 7800, 7932, 8320, 8593, 9600, 9915, 9984, 10400, 10576, 12480, 13220, 15600, 15864, 16525, 16640, 17186, 19200, 19830, 20800, 21152, 24960, 25779, 26440, 31200, 31728, 33050, 34372, 39660, 41600, 42304, 42965, 49575, 49920, 51558, 52880, 62400, 63456, 66100, 68744, 79320, 83200, 84608, 85930, 99150, 103116, 105760, 124800, 126912, 128895, 132200, 137488, 158640, 169216, 171860, 198300, 206232, 211520, 214825, 249600, 253824, 257790, 264400, 274976, 317280, 343720, 396600, 412464, 423040, 429650, 507648, 515580, 528800, 549952, 634560, 644475, 687440, 793200, 824928, 846080, 859300, 1031160, 1057600, 1099904, 1269120, 1288950, 1374880, 1586400, 1649856, 1718600, 2062320, 2115200, 2199808, 2538240, 2577900, 2749760, 3172800, 3299712, 3437200, 4124640, 4230400, 5155800, 5499520, 6345600, 6599424, 6874400, 8249280, 10311600, 10999040, 12691200, 13748800, 16498560, 20623200, 27497600, 32997120, 41246400, 54995200, 82492800, 164985600]

約数ペア:

[(1, 164985600), (2, 82492800), (3, 54995200), (4, 41246400), (5, 32997120), (6, 27497600), (8, 20623200), (10, 16498560), (12, 13748800), (13, 12691200), (15, 10999040), (16, 10311600), (20, 8249280), (24, 6874400), (25, 6599424), (26, 6345600), (30, 5499520), (32, 5155800), (39, 4230400), (40, 4124640), (48, 3437200), (50, 3299712), (52, 3172800), (60, 2749760), (64, 2577900), (65, 2538240), (75, 2199808), (78, 2115200), (80, 2062320), (96, 1718600), (100, 1649856), (104, 1586400), (120, 1374880), (128, 1288950), (130, 1269120), (150, 1099904), (156, 1057600), (160, 1031160), (192, 859300), (195, 846080), (200, 824928), (208, 793200), (240, 687440), (256, 644475), (260, 634560), (300, 549952), (312, 528800), (320, 515580), (325, 507648), (384, 429650), (390, 423040), (400, 412464), (416, 396600), (480, 343720), (520, 317280), (600, 274976), (624, 264400), (640, 257790), (650, 253824), (661, 249600), (768, 214825), (780, 211520), (800, 206232), (832, 198300), (960, 171860), (975, 169216), (1040, 158640), (1200, 137488), (1248, 132200), (1280, 128895), (1300, 126912), (1322, 124800), (1560, 105760), (1600, 103116), (1664, 99150), (1920, 85930), (1950, 84608), (1983, 83200), (2080, 79320), (2400, 68744), (2496, 66100), (2600, 63456), (2644, 62400), (3120, 52880), (3200, 51558), (3305, 49920), (3328, 49575), (3840, 42965), (3900, 42304), (3966, 41600), (4160, 39660), (4800, 34372), (4992, 33050), (5200, 31728), (5288, 31200), (6240, 26440), (6400, 25779), (6610, 24960), (7800, 21152), (7932, 20800), (8320, 19830), (8593, 19200), (9600, 17186), (9915, 16640), (9984, 16525), (10400, 15864), (10576, 15600), (12480, 13220)]