81082274280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{7901}}^1$

素因数の和:8584

約数の個数: 256

約数和(自身を含む): 293119948800

約数和(自身を除く): 212037674520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 643, 665, 760, 798, 840, 1064, 1140, 1286, 1330, 1596, 1929, 1995, 2280, 2572, 2660, 3192, 3215, 3858, 3990, 4501, 5144, 5320, 6430, 7716, 7901, 7980, 9002, 9645, 12217, 12860, 13503, 15432, 15802, 15960, 18004, 19290, 22505, 23703, 24434, 25720, 27006, 31604, 36008, 36651, 38580, 39505, 45010, 47406, 48868, 54012, 55307, 61085, 63208, 67515, 73302, 77160, 79010, 85519, 90020, 94812, 97736, 108024, 110614, 118515, 122170, 135030, 146604, 150119, 158020, 165921, 171038, 180040, 183255, 189624, 221228, 237030, 244340, 256557, 270060, 276535, 293208, 300238, 316040, 331842, 342076, 366510, 427595, 442456, 450357, 474060, 488680, 513114, 540120, 553070, 600476, 663684, 684152, 733020, 750595, 829605, 855190, 900714, 948120, 1026228, 1050833, 1106140, 1200952, 1282785, 1327368, 1466040, 1501190, 1659210, 1710380, 1801428, 2052456, 2101666, 2212280, 2251785, 2565570, 3002380, 3152499, 3318420, 3420760, 3602856, 4203332, 4503570, 5080343, 5131140, 5254165, 6004760, 6304998, 6636840, 8406664, 9007140, 10160686, 10262280, 10508330, 12609996, 15241029, 15762495, 18014280, 20321372, 21016660, 25219992, 25401715, 30482058, 31524990, 35562401, 40642744, 42033320, 50803430, 60964116, 63049980, 71124802, 76205145, 96526517, 101606860, 106687203, 121928232, 126099960, 142249604, 152410290, 177812005, 193053034, 203213720, 213374406, 284499208, 289579551, 304820580, 355624010, 386106068, 426748812, 482632585, 533436015, 579159102, 609641160, 675685619, 711248020, 772212136, 853497624, 965265170, 1066872030, 1158318204, 1351371238, 1422496040, 1447897755, 1930530340, 2027056857, 2133744060, 2316636408, 2702742476, 2895795510, 3378428095, 3861060680, 4054113714, 4267488120, 5405484952, 5791591020, 6756856190, 8108227428, 10135284285, 11583182040, 13513712380, 16216454856, 20270568570, 27027424760, 40541137140, 81082274280]

約数ペア:

[(1, 81082274280), (2, 40541137140), (3, 27027424760), (4, 20270568570), (5, 16216454856), (6, 13513712380), (7, 11583182040), (8, 10135284285), (10, 8108227428), (12, 6756856190), (14, 5791591020), (15, 5405484952), (19, 4267488120), (20, 4054113714), (21, 3861060680), (24, 3378428095), (28, 2895795510), (30, 2702742476), (35, 2316636408), (38, 2133744060), (40, 2027056857), (42, 1930530340), (56, 1447897755), (57, 1422496040), (60, 1351371238), (70, 1158318204), (76, 1066872030), (84, 965265170), (95, 853497624), (105, 772212136), (114, 711248020), (120, 675685619), (133, 609641160), (140, 579159102), (152, 533436015), (168, 482632585), (190, 426748812), (210, 386106068), (228, 355624010), (266, 304820580), (280, 289579551), (285, 284499208), (380, 213374406), (399, 203213720), (420, 193053034), (456, 177812005), (532, 152410290), (570, 142249604), (643, 126099960), (665, 121928232), (760, 106687203), (798, 101606860), (840, 96526517), (1064, 76205145), (1140, 71124802), (1286, 63049980), (1330, 60964116), (1596, 50803430), (1929, 42033320), (1995, 40642744), (2280, 35562401), (2572, 31524990), (2660, 30482058), (3192, 25401715), (3215, 25219992), (3858, 21016660), (3990, 20321372), (4501, 18014280), (5144, 15762495), (5320, 15241029), (6430, 12609996), (7716, 10508330), (7901, 10262280), (7980, 10160686), (9002, 9007140), (9645, 8406664), (12217, 6636840), (12860, 6304998), (13503, 6004760), (15432, 5254165), (15802, 5131140), (15960, 5080343), (18004, 4503570), (19290, 4203332), (22505, 3602856), (23703, 3420760), (24434, 3318420), (25720, 3152499), (27006, 3002380), (31604, 2565570), (36008, 2251785), (36651, 2212280), (38580, 2101666), (39505, 2052456), (45010, 1801428), (47406, 1710380), (48868, 1659210), (54012, 1501190), (55307, 1466040), (61085, 1327368), (63208, 1282785), (67515, 1200952), (73302, 1106140), (77160, 1050833), (79010, 1026228), (85519, 948120), (90020, 900714), (94812, 855190), (97736, 829605), (108024, 750595), (110614, 733020), (118515, 684152), (122170, 663684), (135030, 600476), (146604, 553070), (150119, 540120), (158020, 513114), (165921, 488680), (171038, 474060), (180040, 450357), (183255, 442456), (189624, 427595), (221228, 366510), (237030, 342076), (244340, 331842), (256557, 316040), (270060, 300238), (276535, 293208)]