81681458760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{36637}}^1$

素因数の和:37228

約数の個数: 192

約数和(自身を含む): 290120201280

約数和(自身を除く): 208438742520

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, 563, 660, 792, 990, 1126, 1320, 1689, 1980, 2252, 2815, 3378, 3960, 4504, 5067, 5630, 6193, 6756, 8445, 10134, 11260, 12386, 13512, 16890, 18579, 20268, 22520, 24772, 25335, 30965, 33780, 36637, 37158, 40536, 49544, 50670, 55737, 61930, 67560, 73274, 74316, 92895, 101340, 109911, 111474, 123860, 146548, 148632, 183185, 185790, 202680, 219822, 222948, 247720, 278685, 293096, 329733, 366370, 371580, 403007, 439644, 445896, 549555, 557370, 659466, 732740, 743160, 806014, 879288, 1099110, 1114740, 1209021, 1318932, 1465480, 1612028, 1648665, 2015035, 2198220, 2229480, 2418042, 2637864, 3224056, 3297330, 3627063, 4030070, 4396440, 4836084, 6045105, 6594660, 7254126, 8060140, 9672168, 12090210, 13189320, 14508252, 16120280, 18135315, 20626631, 24180420, 29016504, 36270630, 41253262, 48360840, 61879893, 72541260, 82506524, 103133155, 123759786, 145082520, 165013048, 185639679, 206266310, 226892941, 247519572, 309399465, 371279358, 412532620, 453785882, 495039144, 618798930, 680678823, 742558716, 825065240, 907571764, 928198395, 1134464705, 1237597860, 1361357646, 1485117432, 1815143528, 1856396790, 2042036469, 2268929410, 2475195720, 2722715292, 3403394115, 3712793580, 4084072938, 4537858820, 5445430584, 6806788230, 7425587160, 8168145876, 9075717640, 10210182345, 13613576460, 16336291752, 20420364690, 27227152920, 40840729380, 81681458760]

約数ペア:

[(1, 81681458760), (2, 40840729380), (3, 27227152920), (4, 20420364690), (5, 16336291752), (6, 13613576460), (8, 10210182345), (9, 9075717640), (10, 8168145876), (11, 7425587160), (12, 6806788230), (15, 5445430584), (18, 4537858820), (20, 4084072938), (22, 3712793580), (24, 3403394115), (30, 2722715292), (33, 2475195720), (36, 2268929410), (40, 2042036469), (44, 1856396790), (45, 1815143528), (55, 1485117432), (60, 1361357646), (66, 1237597860), (72, 1134464705), (88, 928198395), (90, 907571764), (99, 825065240), (110, 742558716), (120, 680678823), (132, 618798930), (165, 495039144), (180, 453785882), (198, 412532620), (220, 371279358), (264, 309399465), (330, 247519572), (360, 226892941), (396, 206266310), (440, 185639679), (495, 165013048), (563, 145082520), (660, 123759786), (792, 103133155), (990, 82506524), (1126, 72541260), (1320, 61879893), (1689, 48360840), (1980, 41253262), (2252, 36270630), (2815, 29016504), (3378, 24180420), (3960, 20626631), (4504, 18135315), (5067, 16120280), (5630, 14508252), (6193, 13189320), (6756, 12090210), (8445, 9672168), (10134, 8060140), (11260, 7254126), (12386, 6594660), (13512, 6045105), (16890, 4836084), (18579, 4396440), (20268, 4030070), (22520, 3627063), (24772, 3297330), (25335, 3224056), (30965, 2637864), (33780, 2418042), (36637, 2229480), (37158, 2198220), (40536, 2015035), (49544, 1648665), (50670, 1612028), (55737, 1465480), (61930, 1318932), (67560, 1209021), (73274, 1114740), (74316, 1099110), (92895, 879288), (101340, 806014), (109911, 743160), (111474, 732740), (123860, 659466), (146548, 557370), (148632, 549555), (183185, 445896), (185790, 439644), (202680, 403007), (219822, 371580), (222948, 366370), (247720, 329733), (278685, 293096)]