7881372720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49531}}^1$

素因数の和:49580

約数の個数: 240

約数和(自身を含む): 30181630752

約数和(自身を除く): 22300258032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 19890, 26520, 31824, 39780, 49531, 53040, 79560, 99062, 148593, 159120, 198124, 247655, 297186, 396248, 445779, 495310, 594372, 643903, 742965, 792496, 842027, 891558, 990620, 1188744, 1287806, 1485930, 1684054, 1783116, 1931709, 1981240, 2228895, 2377488, 2526081, 2575612, 2971860, 3219515, 3368108, 3566232, 3863418, 3962480, 4210135, 4457790, 5052162, 5151224, 5795127, 5943720, 6439030, 6736216, 7132464, 7578243, 7726836, 8420270, 8915580, 9658545, 10104324, 10302448, 10946351, 11590254, 11887440, 12630405, 12878060, 13472432, 15156486, 15453672, 16840540, 17831160, 19317090, 20208648, 21892702, 23180508, 25260810, 25756120, 28975635, 30312972, 30907344, 32839053, 33681080, 35662320, 37891215, 38634180, 40417296, 43785404, 46361016, 50521620, 51512240, 54731755, 57951270, 60625944, 65678106, 67362160, 75782430, 77268360, 87570808, 92722032, 98517159, 101043240, 109463510, 115902540, 121251888, 131356212, 151564860, 154536720, 164195265, 175141616, 197034318, 202086480, 218927020, 231805080, 262712424, 303129720, 328390530, 394068636, 437854040, 463610160, 492585795, 525424848, 606259440, 656781060, 788137272, 875708080, 985171590, 1313562120, 1576274544, 1970343180, 2627124240, 3940686360, 7881372720]

約数ペア:

[(1, 7881372720), (2, 3940686360), (3, 2627124240), (4, 1970343180), (5, 1576274544), (6, 1313562120), (8, 985171590), (9, 875708080), (10, 788137272), (12, 656781060), (13, 606259440), (15, 525424848), (16, 492585795), (17, 463610160), (18, 437854040), (20, 394068636), (24, 328390530), (26, 303129720), (30, 262712424), (34, 231805080), (36, 218927020), (39, 202086480), (40, 197034318), (45, 175141616), (48, 164195265), (51, 154536720), (52, 151564860), (60, 131356212), (65, 121251888), (68, 115902540), (72, 109463510), (78, 101043240), (80, 98517159), (85, 92722032), (90, 87570808), (102, 77268360), (104, 75782430), (117, 67362160), (120, 65678106), (130, 60625944), (136, 57951270), (144, 54731755), (153, 51512240), (156, 50521620), (170, 46361016), (180, 43785404), (195, 40417296), (204, 38634180), (208, 37891215), (221, 35662320), (234, 33681080), (240, 32839053), (255, 30907344), (260, 30312972), (272, 28975635), (306, 25756120), (312, 25260810), (340, 23180508), (360, 21892702), (390, 20208648), (408, 19317090), (442, 17831160), (468, 16840540), (510, 15453672), (520, 15156486), (585, 13472432), (612, 12878060), (624, 12630405), (663, 11887440), (680, 11590254), (720, 10946351), (765, 10302448), (780, 10104324), (816, 9658545), (884, 8915580), (936, 8420270), (1020, 7726836), (1040, 7578243), (1105, 7132464), (1170, 6736216), (1224, 6439030), (1326, 5943720), (1360, 5795127), (1530, 5151224), (1560, 5052162), (1768, 4457790), (1872, 4210135), (1989, 3962480), (2040, 3863418), (2210, 3566232), (2340, 3368108), (2448, 3219515), (2652, 2971860), (3060, 2575612), (3120, 2526081), (3315, 2377488), (3536, 2228895), (3978, 1981240), (4080, 1931709), (4420, 1783116), (4680, 1684054), (5304, 1485930), (6120, 1287806), (6630, 1188744), (7956, 990620), (8840, 891558), (9360, 842027), (9945, 792496), (10608, 742965), (12240, 643903), (13260, 594372), (15912, 495310), (17680, 445779), (19890, 396248), (26520, 297186), (31824, 247655), (39780, 198124), (49531, 159120), (53040, 148593), (79560, 99062)]