7964195760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2236

約数の個数: 240

約数和(自身を含む): 27827504640

約数和(自身を除く): 19863308880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 191, 232, 240, 261, 290, 348, 360, 382, 435, 464, 522, 573, 580, 696, 720, 764, 870, 955, 1044, 1146, 1160, 1305, 1392, 1528, 1719, 1740, 1910, 1997, 2088, 2292, 2320, 2610, 2865, 3056, 3438, 3480, 3820, 3994, 4176, 4584, 5220, 5539, 5730, 5991, 6876, 6960, 7640, 7988, 8595, 9168, 9985, 10440, 11078, 11460, 11982, 13752, 15280, 15976, 16617, 17190, 17973, 19970, 20880, 22156, 22920, 23964, 27504, 27695, 29955, 31952, 33234, 34380, 35946, 39940, 44312, 45840, 47928, 49851, 55390, 57913, 59910, 66468, 68760, 71892, 79880, 83085, 88624, 89865, 95856, 99702, 110780, 115826, 119820, 132936, 137520, 143784, 159760, 166170, 173739, 179730, 199404, 221560, 231652, 239640, 249255, 265872, 287568, 289565, 332340, 347478, 359460, 381427, 398808, 443120, 463304, 479280, 498510, 521217, 579130, 664680, 694956, 718920, 762854, 797616, 868695, 926608, 997020, 1042434, 1144281, 1158260, 1329360, 1389912, 1437840, 1525708, 1737390, 1907135, 1994040, 2084868, 2288562, 2316520, 2606085, 2779824, 3051416, 3432843, 3474780, 3814270, 3988080, 4169736, 4577124, 4633040, 5212170, 5721405, 6102832, 6865686, 6949560, 7628540, 8339472, 9154248, 10424340, 11061383, 11442810, 13731372, 13899120, 15257080, 17164215, 18308496, 20848680, 22122766, 22885620, 27462744, 30514160, 33184149, 34328430, 41697360, 44245532, 45771240, 54925488, 55306915, 66368298, 68656860, 88491064, 91542480, 99552447, 110613830, 132736596, 137313720, 165920745, 176982128, 199104894, 221227660, 265473192, 274627440, 331841490, 398209788, 442455320, 497762235, 530946384, 663682980, 796419576, 884910640, 995524470, 1327365960, 1592839152, 1991048940, 2654731920, 3982097880, 7964195760]

約数ペア:

[(1, 7964195760), (2, 3982097880), (3, 2654731920), (4, 1991048940), (5, 1592839152), (6, 1327365960), (8, 995524470), (9, 884910640), (10, 796419576), (12, 663682980), (15, 530946384), (16, 497762235), (18, 442455320), (20, 398209788), (24, 331841490), (29, 274627440), (30, 265473192), (36, 221227660), (40, 199104894), (45, 176982128), (48, 165920745), (58, 137313720), (60, 132736596), (72, 110613830), (80, 99552447), (87, 91542480), (90, 88491064), (116, 68656860), (120, 66368298), (144, 55306915), (145, 54925488), (174, 45771240), (180, 44245532), (191, 41697360), (232, 34328430), (240, 33184149), (261, 30514160), (290, 27462744), (348, 22885620), (360, 22122766), (382, 20848680), (435, 18308496), (464, 17164215), (522, 15257080), (573, 13899120), (580, 13731372), (696, 11442810), (720, 11061383), (764, 10424340), (870, 9154248), (955, 8339472), (1044, 7628540), (1146, 6949560), (1160, 6865686), (1305, 6102832), (1392, 5721405), (1528, 5212170), (1719, 4633040), (1740, 4577124), (1910, 4169736), (1997, 3988080), (2088, 3814270), (2292, 3474780), (2320, 3432843), (2610, 3051416), (2865, 2779824), (3056, 2606085), (3438, 2316520), (3480, 2288562), (3820, 2084868), (3994, 1994040), (4176, 1907135), (4584, 1737390), (5220, 1525708), (5539, 1437840), (5730, 1389912), (5991, 1329360), (6876, 1158260), (6960, 1144281), (7640, 1042434), (7988, 997020), (8595, 926608), (9168, 868695), (9985, 797616), (10440, 762854), (11078, 718920), (11460, 694956), (11982, 664680), (13752, 579130), (15280, 521217), (15976, 498510), (16617, 479280), (17190, 463304), (17973, 443120), (19970, 398808), (20880, 381427), (22156, 359460), (22920, 347478), (23964, 332340), (27504, 289565), (27695, 287568), (29955, 265872), (31952, 249255), (33234, 239640), (34380, 231652), (35946, 221560), (39940, 199404), (44312, 179730), (45840, 173739), (47928, 166170), (49851, 159760), (55390, 143784), (57913, 137520), (59910, 132936), (66468, 119820), (68760, 115826), (71892, 110780), (79880, 99702), (83085, 95856), (88624, 89865)]