82647180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 320785920

約数和(自身を除く): 238138740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 67, 70, 77, 84, 89, 90, 99, 105, 110, 126, 132, 134, 140, 154, 165, 178, 180, 198, 201, 210, 220, 231, 252, 267, 268, 308, 315, 330, 335, 356, 385, 396, 402, 420, 445, 462, 469, 495, 534, 603, 623, 630, 660, 670, 693, 737, 770, 801, 804, 890, 924, 938, 979, 990, 1005, 1068, 1155, 1206, 1246, 1260, 1335, 1340, 1386, 1407, 1474, 1540, 1602, 1780, 1869, 1876, 1958, 1980, 2010, 2211, 2310, 2345, 2412, 2492, 2670, 2772, 2814, 2937, 2948, 3015, 3115, 3204, 3465, 3685, 3738, 3916, 4005, 4020, 4221, 4422, 4620, 4690, 4895, 5159, 5340, 5607, 5628, 5874, 5963, 6030, 6230, 6633, 6853, 6930, 7035, 7370, 7476, 8010, 8442, 8811, 8844, 9345, 9380, 9790, 10318, 11055, 11214, 11748, 11926, 12060, 12460, 13266, 13706, 13860, 14070, 14685, 14740, 15477, 16020, 16884, 17622, 17889, 18690, 19580, 20559, 20636, 21105, 22110, 22428, 23852, 25795, 26532, 27412, 28035, 28140, 29370, 29815, 30954, 33165, 34265, 35244, 35778, 37380, 41118, 41741, 42210, 44055, 44220, 46431, 51590, 53667, 56070, 58740, 59630, 61677, 61908, 65593, 66330, 68530, 71556, 77385, 82236, 83482, 84420, 88110, 89445, 92862, 102795, 103180, 107334, 112140, 119260, 123354, 125223, 131186, 132660, 137060, 154770, 166964, 176220, 178890, 185724, 196779, 205590, 208705, 214668, 232155, 246708, 250446, 262372, 268335, 308385, 309540, 327965, 357780, 375669, 393558, 411180, 417410, 459151, 464310, 500892, 536670, 590337, 616770, 626115, 655930, 751338, 787116, 834820, 918302, 928620, 983895, 1073340, 1180674, 1233540, 1252230, 1311860, 1377453, 1502676, 1836604, 1878345, 1967790, 2295755, 2361348, 2504460, 2754906, 2951685, 3756690, 3935580, 4132359, 4591510, 5509812, 5903370, 6887265, 7513380, 8264718, 9183020, 11806740, 13774530, 16529436, 20661795, 27549060, 41323590, 82647180]

約数ペア:

[(1, 82647180), (2, 41323590), (3, 27549060), (4, 20661795), (5, 16529436), (6, 13774530), (7, 11806740), (9, 9183020), (10, 8264718), (11, 7513380), (12, 6887265), (14, 5903370), (15, 5509812), (18, 4591510), (20, 4132359), (21, 3935580), (22, 3756690), (28, 2951685), (30, 2754906), (33, 2504460), (35, 2361348), (36, 2295755), (42, 1967790), (44, 1878345), (45, 1836604), (55, 1502676), (60, 1377453), (63, 1311860), (66, 1252230), (67, 1233540), (70, 1180674), (77, 1073340), (84, 983895), (89, 928620), (90, 918302), (99, 834820), (105, 787116), (110, 751338), (126, 655930), (132, 626115), (134, 616770), (140, 590337), (154, 536670), (165, 500892), (178, 464310), (180, 459151), (198, 417410), (201, 411180), (210, 393558), (220, 375669), (231, 357780), (252, 327965), (267, 309540), (268, 308385), (308, 268335), (315, 262372), (330, 250446), (335, 246708), (356, 232155), (385, 214668), (396, 208705), (402, 205590), (420, 196779), (445, 185724), (462, 178890), (469, 176220), (495, 166964), (534, 154770), (603, 137060), (623, 132660), (630, 131186), (660, 125223), (670, 123354), (693, 119260), (737, 112140), (770, 107334), (801, 103180), (804, 102795), (890, 92862), (924, 89445), (938, 88110), (979, 84420), (990, 83482), (1005, 82236), (1068, 77385), (1155, 71556), (1206, 68530), (1246, 66330), (1260, 65593), (1335, 61908), (1340, 61677), (1386, 59630), (1407, 58740), (1474, 56070), (1540, 53667), (1602, 51590), (1780, 46431), (1869, 44220), (1876, 44055), (1958, 42210), (1980, 41741), (2010, 41118), (2211, 37380), (2310, 35778), (2345, 35244), (2412, 34265), (2492, 33165), (2670, 30954), (2772, 29815), (2814, 29370), (2937, 28140), (2948, 28035), (3015, 27412), (3115, 26532), (3204, 25795), (3465, 23852), (3685, 22428), (3738, 22110), (3916, 21105), (4005, 20636), (4020, 20559), (4221, 19580), (4422, 18690), (4620, 17889), (4690, 17622), (4895, 16884), (5159, 16020), (5340, 15477), (5607, 14740), (5628, 14685), (5874, 14070), (5963, 13860), (6030, 13706), (6230, 13266), (6633, 12460), (6853, 12060), (6930, 11926), (7035, 11748), (7370, 11214), (7476, 11055), (8010, 10318), (8442, 9790), (8811, 9380), (8844, 9345)]