25765080

素因数分解:

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

素因数の和:305

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 59770920

約数列:

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

約数ペア:

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