16498560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 56720160

約数和(自身を除く): 40221600

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 661, 780, 832, 960, 1040, 1248, 1322, 1560, 1664, 1920, 1983, 2080, 2496, 2644, 3120, 3305, 3966, 4160, 4992, 5288, 6240, 6610, 7932, 8320, 8593, 9915, 10576, 12480, 13220, 15864, 17186, 19830, 21152, 24960, 25779, 26440, 31728, 34372, 39660, 42304, 42965, 51558, 52880, 63456, 68744, 79320, 84608, 85930, 103116, 105760, 126912, 128895, 137488, 158640, 171860, 206232, 211520, 253824, 257790, 274976, 317280, 343720, 412464, 423040, 515580, 549952, 634560, 687440, 824928, 1031160, 1099904, 1269120, 1374880, 1649856, 2062320, 2749760, 3299712, 4124640, 5499520, 8249280, 16498560]

約数ペア:

[(1, 16498560), (2, 8249280), (3, 5499520), (4, 4124640), (5, 3299712), (6, 2749760), (8, 2062320), (10, 1649856), (12, 1374880), (13, 1269120), (15, 1099904), (16, 1031160), (20, 824928), (24, 687440), (26, 634560), (30, 549952), (32, 515580), (39, 423040), (40, 412464), (48, 343720), (52, 317280), (60, 274976), (64, 257790), (65, 253824), (78, 211520), (80, 206232), (96, 171860), (104, 158640), (120, 137488), (128, 128895), (130, 126912), (156, 105760), (160, 103116), (192, 85930), (195, 84608), (208, 79320), (240, 68744), (260, 63456), (312, 52880), (320, 51558), (384, 42965), (390, 42304), (416, 39660), (480, 34372), (520, 31728), (624, 26440), (640, 25779), (661, 24960), (780, 21152), (832, 19830), (960, 17186), (1040, 15864), (1248, 13220), (1322, 12480), (1560, 10576), (1664, 9915), (1920, 8593), (1983, 8320), (2080, 7932), (2496, 6610), (2644, 6240), (3120, 5288), (3305, 4992), (3966, 4160)]