66507840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3329

約数の個数: 168

約数和(自身を含む): 261518400

約数和(自身を除く): 195010560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3299, 3360, 4032, 5040, 6598, 6720, 9897, 10080, 13196, 16495, 19794, 20160, 23093, 26392, 29691, 32990, 39588, 46186, 49485, 52784, 59382, 65980, 69279, 79176, 92372, 98970, 105568, 115465, 118764, 131960, 138558, 148455, 158352, 184744, 197940, 207837, 211136, 230930, 237528, 263920, 277116, 296910, 316704, 346395, 369488, 395880, 415674, 461860, 475056, 527840, 554232, 593820, 633408, 692790, 738976, 791760, 831348, 923720, 950112, 1039185, 1055680, 1108464, 1187640, 1385580, 1477952, 1583520, 1662696, 1847440, 1900224, 2078370, 2216928, 2375280, 2771160, 3167040, 3325392, 3694880, 4156740, 4433856, 4750560, 5542320, 6650784, 7389760, 8313480, 9501120, 11084640, 13301568, 16626960, 22169280, 33253920, 66507840]

約数ペア:

[(1, 66507840), (2, 33253920), (3, 22169280), (4, 16626960), (5, 13301568), (6, 11084640), (7, 9501120), (8, 8313480), (9, 7389760), (10, 6650784), (12, 5542320), (14, 4750560), (15, 4433856), (16, 4156740), (18, 3694880), (20, 3325392), (21, 3167040), (24, 2771160), (28, 2375280), (30, 2216928), (32, 2078370), (35, 1900224), (36, 1847440), (40, 1662696), (42, 1583520), (45, 1477952), (48, 1385580), (56, 1187640), (60, 1108464), (63, 1055680), (64, 1039185), (70, 950112), (72, 923720), (80, 831348), (84, 791760), (90, 738976), (96, 692790), (105, 633408), (112, 593820), (120, 554232), (126, 527840), (140, 475056), (144, 461860), (160, 415674), (168, 395880), (180, 369488), (192, 346395), (210, 316704), (224, 296910), (240, 277116), (252, 263920), (280, 237528), (288, 230930), (315, 211136), (320, 207837), (336, 197940), (360, 184744), (420, 158352), (448, 148455), (480, 138558), (504, 131960), (560, 118764), (576, 115465), (630, 105568), (672, 98970), (720, 92372), (840, 79176), (960, 69279), (1008, 65980), (1120, 59382), (1260, 52784), (1344, 49485), (1440, 46186), (1680, 39588), (2016, 32990), (2240, 29691), (2520, 26392), (2880, 23093), (3299, 20160), (3360, 19794), (4032, 16495), (5040, 13196), (6598, 10080), (6720, 9897)]