61815978840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{75169}}^1$

素因数の和:75290

約数の個数: 256

約数和(自身を含む): 233808768000

約数和(自身を除く): 171992789160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 89, 105, 110, 120, 132, 140, 154, 165, 168, 178, 210, 220, 231, 264, 267, 280, 308, 330, 356, 385, 420, 440, 445, 462, 534, 616, 623, 660, 712, 770, 840, 890, 924, 979, 1068, 1155, 1246, 1320, 1335, 1540, 1780, 1848, 1869, 1958, 2136, 2310, 2492, 2670, 2937, 3080, 3115, 3560, 3738, 3916, 4620, 4895, 4984, 5340, 5874, 6230, 6853, 7476, 7832, 9240, 9345, 9790, 10680, 11748, 12460, 13706, 14685, 14952, 18690, 19580, 20559, 23496, 24920, 27412, 29370, 34265, 37380, 39160, 41118, 54824, 58740, 68530, 74760, 75169, 82236, 102795, 117480, 137060, 150338, 164472, 205590, 225507, 274120, 300676, 375845, 411180, 451014, 526183, 601352, 751690, 822360, 826859, 902028, 1052366, 1127535, 1503380, 1578549, 1653718, 1804056, 2104732, 2255070, 2480577, 2630915, 3006760, 3157098, 3307436, 4134295, 4209464, 4510140, 4961154, 5261830, 5788013, 6314196, 6614872, 6690041, 7892745, 8268590, 9020280, 9922308, 10523660, 11576026, 12402885, 12628392, 13380082, 15785490, 16537180, 17364039, 19844616, 20070123, 21047320, 23152052, 24805770, 26760164, 28940065, 31570980, 33074360, 33450205, 34728078, 40140246, 46304104, 46830287, 49611540, 53520328, 57880130, 63141960, 66900410, 69456156, 73590451, 80280492, 86820195, 93660574, 99223080, 100350615, 115760260, 133800820, 138912312, 140490861, 147180902, 160560984, 173640390, 187321148, 200701230, 220771353, 231520520, 234151435, 267601640, 280981722, 294361804, 347280780, 367952255, 374642296, 401402460, 441542706, 468302870, 515133157, 561963444, 588723608, 694561560, 702454305, 735904510, 802804920, 883085412, 936605740, 1030266314, 1103856765, 1123926888, 1404908610, 1471809020, 1545399471, 1766170824, 1873211480, 2060532628, 2207713530, 2575665785, 2809817220, 2943618040, 3090798942, 4121065256, 4415427060, 5151331570, 5619634440, 6181597884, 7726997355, 8830854120, 10302663140, 12363195768, 15453994710, 20605326280, 30907989420, 61815978840]

約数ペア:

[(1, 61815978840), (2, 30907989420), (3, 20605326280), (4, 15453994710), (5, 12363195768), (6, 10302663140), (7, 8830854120), (8, 7726997355), (10, 6181597884), (11, 5619634440), (12, 5151331570), (14, 4415427060), (15, 4121065256), (20, 3090798942), (21, 2943618040), (22, 2809817220), (24, 2575665785), (28, 2207713530), (30, 2060532628), (33, 1873211480), (35, 1766170824), (40, 1545399471), (42, 1471809020), (44, 1404908610), (55, 1123926888), (56, 1103856765), (60, 1030266314), (66, 936605740), (70, 883085412), (77, 802804920), (84, 735904510), (88, 702454305), (89, 694561560), (105, 588723608), (110, 561963444), (120, 515133157), (132, 468302870), (140, 441542706), (154, 401402460), (165, 374642296), (168, 367952255), (178, 347280780), (210, 294361804), (220, 280981722), (231, 267601640), (264, 234151435), (267, 231520520), (280, 220771353), (308, 200701230), (330, 187321148), (356, 173640390), (385, 160560984), (420, 147180902), (440, 140490861), (445, 138912312), (462, 133800820), (534, 115760260), (616, 100350615), (623, 99223080), (660, 93660574), (712, 86820195), (770, 80280492), (840, 73590451), (890, 69456156), (924, 66900410), (979, 63141960), (1068, 57880130), (1155, 53520328), (1246, 49611540), (1320, 46830287), (1335, 46304104), (1540, 40140246), (1780, 34728078), (1848, 33450205), (1869, 33074360), (1958, 31570980), (2136, 28940065), (2310, 26760164), (2492, 24805770), (2670, 23152052), (2937, 21047320), (3080, 20070123), (3115, 19844616), (3560, 17364039), (3738, 16537180), (3916, 15785490), (4620, 13380082), (4895, 12628392), (4984, 12402885), (5340, 11576026), (5874, 10523660), (6230, 9922308), (6853, 9020280), (7476, 8268590), (7832, 7892745), (9240, 6690041), (9345, 6614872), (9790, 6314196), (10680, 5788013), (11748, 5261830), (12460, 4961154), (13706, 4510140), (14685, 4209464), (14952, 4134295), (18690, 3307436), (19580, 3157098), (20559, 3006760), (23496, 2630915), (24920, 2480577), (27412, 2255070), (29370, 2104732), (34265, 1804056), (37380, 1653718), (39160, 1578549), (41118, 1503380), (54824, 1127535), (58740, 1052366), (68530, 902028), (74760, 826859), (75169, 822360), (82236, 751690), (102795, 601352), (117480, 526183), (137060, 451014), (150338, 411180), (164472, 375845), (205590, 300676), (225507, 274120)]