85088520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21487}}^1$

素因数の和:21515

約数の個数: 96

約数和(自身を含む): 301691520

約数和(自身を除く): 216603000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 193383, 214870, 236357, 257844, 322305, 386766, 429740, 472714, 515688, 644610, 709071, 773532, 859480, 945428, 966915, 1181785, 1289220, 1418142, 1547064, 1890856, 1933830, 2127213, 2363570, 2578440, 2836284, 3545355, 3867660, 4254426, 4727140, 5672568, 7090710, 7735320, 8508852, 9454280, 10636065, 14181420, 17017704, 21272130, 28362840, 42544260, 85088520]

約数ペア:

[(1, 85088520), (2, 42544260), (3, 28362840), (4, 21272130), (5, 17017704), (6, 14181420), (8, 10636065), (9, 9454280), (10, 8508852), (11, 7735320), (12, 7090710), (15, 5672568), (18, 4727140), (20, 4254426), (22, 3867660), (24, 3545355), (30, 2836284), (33, 2578440), (36, 2363570), (40, 2127213), (44, 1933830), (45, 1890856), (55, 1547064), (60, 1418142), (66, 1289220), (72, 1181785), (88, 966915), (90, 945428), (99, 859480), (110, 773532), (120, 709071), (132, 644610), (165, 515688), (180, 472714), (198, 429740), (220, 386766), (264, 322305), (330, 257844), (360, 236357), (396, 214870), (440, 193383), (495, 171896), (660, 128922), (792, 107435), (990, 85948), (1320, 64461), (1980, 42974), (3960, 21487)]