86978760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 200422200

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, 165, 220, 262, 264, 330, 393, 440, 503, 524, 655, 660, 786, 1006, 1048, 1310, 1320, 1441, 1509, 1572, 1965, 2012, 2515, 2620, 2882, 3018, 3144, 3930, 4024, 4323, 5030, 5240, 5533, 5764, 6036, 7205, 7545, 7860, 8646, 10060, 11066, 11528, 12072, 14410, 15090, 15720, 16599, 17292, 20120, 21615, 22132, 27665, 28820, 30180, 33198, 34584, 43230, 44264, 55330, 57640, 60360, 65893, 66396, 82995, 86460, 110660, 131786, 132792, 165990, 172920, 197679, 221320, 263572, 329465, 331980, 395358, 527144, 658930, 663960, 724823, 790716, 988395, 1317860, 1449646, 1581432, 1976790, 2174469, 2635720, 2899292, 3624115, 3953580, 4348938, 5798584, 7248230, 7907160, 8697876, 10872345, 14496460, 17395752, 21744690, 28992920, 43489380, 86978760]

約数ペア:

[(1, 86978760), (2, 43489380), (3, 28992920), (4, 21744690), (5, 17395752), (6, 14496460), (8, 10872345), (10, 8697876), (11, 7907160), (12, 7248230), (15, 5798584), (20, 4348938), (22, 3953580), (24, 3624115), (30, 2899292), (33, 2635720), (40, 2174469), (44, 1976790), (55, 1581432), (60, 1449646), (66, 1317860), (88, 988395), (110, 790716), (120, 724823), (131, 663960), (132, 658930), (165, 527144), (220, 395358), (262, 331980), (264, 329465), (330, 263572), (393, 221320), (440, 197679), (503, 172920), (524, 165990), (655, 132792), (660, 131786), (786, 110660), (1006, 86460), (1048, 82995), (1310, 66396), (1320, 65893), (1441, 60360), (1509, 57640), (1572, 55330), (1965, 44264), (2012, 43230), (2515, 34584), (2620, 33198), (2882, 30180), (3018, 28820), (3144, 27665), (3930, 22132), (4024, 21615), (4323, 20120), (5030, 17292), (5240, 16599), (5533, 15720), (5764, 15090), (6036, 14410), (7205, 12072), (7545, 11528), (7860, 11066), (8646, 10060)]