54587640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 116484360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 149, 172, 213, 215, 258, 284, 298, 344, 355, 426, 430, 447, 516, 568, 596, 645, 710, 745, 852, 860, 894, 1032, 1065, 1192, 1290, 1420, 1490, 1704, 1720, 1788, 2130, 2235, 2580, 2840, 2980, 3053, 3576, 4260, 4470, 5160, 5960, 6106, 6407, 8520, 8940, 9159, 10579, 12212, 12814, 15265, 17880, 18318, 19221, 21158, 24424, 25628, 30530, 31737, 32035, 36636, 38442, 42316, 45795, 51256, 52895, 61060, 63474, 64070, 73272, 76884, 84632, 91590, 96105, 105790, 122120, 126948, 128140, 153768, 158685, 183180, 192210, 211580, 253896, 256280, 317370, 366360, 384420, 423160, 454897, 634740, 768840, 909794, 1269480, 1364691, 1819588, 2274485, 2729382, 3639176, 4548970, 5458764, 6823455, 9097940, 10917528, 13646910, 18195880, 27293820, 54587640]

約数ペア:

[(1, 54587640), (2, 27293820), (3, 18195880), (4, 13646910), (5, 10917528), (6, 9097940), (8, 6823455), (10, 5458764), (12, 4548970), (15, 3639176), (20, 2729382), (24, 2274485), (30, 1819588), (40, 1364691), (43, 1269480), (60, 909794), (71, 768840), (86, 634740), (120, 454897), (129, 423160), (142, 384420), (149, 366360), (172, 317370), (213, 256280), (215, 253896), (258, 211580), (284, 192210), (298, 183180), (344, 158685), (355, 153768), (426, 128140), (430, 126948), (447, 122120), (516, 105790), (568, 96105), (596, 91590), (645, 84632), (710, 76884), (745, 73272), (852, 64070), (860, 63474), (894, 61060), (1032, 52895), (1065, 51256), (1192, 45795), (1290, 42316), (1420, 38442), (1490, 36636), (1704, 32035), (1720, 31737), (1788, 30530), (2130, 25628), (2235, 24424), (2580, 21158), (2840, 19221), (2980, 18318), (3053, 17880), (3576, 15265), (4260, 12814), (4470, 12212), (5160, 10579), (5960, 9159), (6106, 8940), (6407, 8520)]