51530160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 125244240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 131, 132, 149, 165, 176, 220, 240, 262, 264, 298, 330, 393, 440, 447, 524, 528, 596, 655, 660, 745, 786, 880, 894, 1048, 1192, 1310, 1320, 1441, 1490, 1572, 1639, 1788, 1965, 2096, 2235, 2384, 2620, 2640, 2882, 2980, 3144, 3278, 3576, 3930, 4323, 4470, 4917, 5240, 5764, 5960, 6288, 6556, 7152, 7205, 7860, 8195, 8646, 8940, 9834, 10480, 11528, 11920, 13112, 14410, 15720, 16390, 17292, 17880, 19519, 19668, 21615, 23056, 24585, 26224, 28820, 31440, 32780, 34584, 35760, 39038, 39336, 43230, 49170, 57640, 58557, 65560, 69168, 78076, 78672, 86460, 97595, 98340, 115280, 117114, 131120, 156152, 172920, 195190, 196680, 214709, 234228, 292785, 312304, 345840, 390380, 393360, 429418, 468456, 585570, 644127, 780760, 858836, 936912, 1073545, 1171140, 1288254, 1561520, 1717672, 2147090, 2342280, 2576508, 3220635, 3435344, 4294180, 4684560, 5153016, 6441270, 8588360, 10306032, 12882540, 17176720, 25765080, 51530160]

約数ペア:

[(1, 51530160), (2, 25765080), (3, 17176720), (4, 12882540), (5, 10306032), (6, 8588360), (8, 6441270), (10, 5153016), (11, 4684560), (12, 4294180), (15, 3435344), (16, 3220635), (20, 2576508), (22, 2342280), (24, 2147090), (30, 1717672), (33, 1561520), (40, 1288254), (44, 1171140), (48, 1073545), (55, 936912), (60, 858836), (66, 780760), (80, 644127), (88, 585570), (110, 468456), (120, 429418), (131, 393360), (132, 390380), (149, 345840), (165, 312304), (176, 292785), (220, 234228), (240, 214709), (262, 196680), (264, 195190), (298, 172920), (330, 156152), (393, 131120), (440, 117114), (447, 115280), (524, 98340), (528, 97595), (596, 86460), (655, 78672), (660, 78076), (745, 69168), (786, 65560), (880, 58557), (894, 57640), (1048, 49170), (1192, 43230), (1310, 39336), (1320, 39038), (1441, 35760), (1490, 34584), (1572, 32780), (1639, 31440), (1788, 28820), (1965, 26224), (2096, 24585), (2235, 23056), (2384, 21615), (2620, 19668), (2640, 19519), (2882, 17880), (2980, 17292), (3144, 16390), (3278, 15720), (3576, 14410), (3930, 13112), (4323, 11920), (4470, 11528), (4917, 10480), (5240, 9834), (5764, 8940), (5960, 8646), (6288, 8195), (6556, 7860), (7152, 7205)]