56529480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 195436800

約数和(自身を除く): 138907320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 389, 420, 519, 692, 778, 840, 865, 1038, 1167, 1211, 1384, 1556, 1730, 1945, 2076, 2334, 2422, 2595, 2723, 3112, 3460, 3633, 3890, 4152, 4668, 4844, 5190, 5446, 5835, 6055, 6920, 7266, 7780, 8169, 9336, 9688, 10380, 10892, 11670, 12110, 13615, 14532, 15560, 16338, 18165, 20760, 21784, 23340, 24220, 27230, 29064, 32676, 36330, 40845, 46680, 48440, 54460, 65352, 67297, 72660, 81690, 108920, 134594, 145320, 163380, 201891, 269188, 326760, 336485, 403782, 471079, 538376, 672970, 807564, 942158, 1009455, 1345940, 1413237, 1615128, 1884316, 2018910, 2355395, 2691880, 2826474, 3768632, 4037820, 4710790, 5652948, 7066185, 8075640, 9421580, 11305896, 14132370, 18843160, 28264740, 56529480]

約数ペア:

[(1, 56529480), (2, 28264740), (3, 18843160), (4, 14132370), (5, 11305896), (6, 9421580), (7, 8075640), (8, 7066185), (10, 5652948), (12, 4710790), (14, 4037820), (15, 3768632), (20, 2826474), (21, 2691880), (24, 2355395), (28, 2018910), (30, 1884316), (35, 1615128), (40, 1413237), (42, 1345940), (56, 1009455), (60, 942158), (70, 807564), (84, 672970), (105, 538376), (120, 471079), (140, 403782), (168, 336485), (173, 326760), (210, 269188), (280, 201891), (346, 163380), (389, 145320), (420, 134594), (519, 108920), (692, 81690), (778, 72660), (840, 67297), (865, 65352), (1038, 54460), (1167, 48440), (1211, 46680), (1384, 40845), (1556, 36330), (1730, 32676), (1945, 29064), (2076, 27230), (2334, 24220), (2422, 23340), (2595, 21784), (2723, 20760), (3112, 18165), (3460, 16338), (3633, 15560), (3890, 14532), (4152, 13615), (4668, 12110), (4844, 11670), (5190, 10892), (5446, 10380), (5835, 9688), (6055, 9336), (6920, 8169), (7266, 7780)]