140418720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:624

約数の個数: 216

約数和(自身を含む): 519773436

約数和(自身を除く): 379354716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 577, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1154, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1731, 1872, 2028, 2080, 2308, 2340, 2535, 2704, 2885, 3042, 3120, 3380, 3462, 3744, 4056, 4616, 4680, 5070, 5193, 5408, 5770, 6084, 6240, 6760, 6924, 7501, 7605, 8112, 8655, 9232, 9360, 10140, 10386, 11540, 12168, 13520, 13848, 15002, 15210, 16224, 17310, 18464, 18720, 20280, 20772, 22503, 23080, 24336, 25965, 27040, 27696, 30004, 30420, 34620, 37505, 40560, 41544, 45006, 46160, 48672, 51930, 55392, 60008, 60840, 67509, 69240, 75010, 81120, 83088, 90012, 92320, 97513, 103860, 112515, 120016, 121680, 135018, 138480, 150020, 166176, 180024, 195026, 207720, 225030, 240032, 243360, 270036, 276960, 292539, 300040, 337545, 360048, 390052, 415440, 450060, 487565, 540072, 585078, 600080, 675090, 720096, 780104, 830880, 877617, 900120, 975130, 1080144, 1170156, 1200160, 1350180, 1462695, 1560208, 1755234, 1800240, 1950260, 2160288, 2340312, 2700360, 2925390, 3120416, 3510468, 3600480, 3900520, 4388085, 4680624, 5400720, 5850780, 7020936, 7801040, 8776170, 9361248, 10801440, 11701560, 14041872, 15602080, 17552340, 23403120, 28083744, 35104680, 46806240, 70209360, 140418720]

約数ペア:

[(1, 140418720), (2, 70209360), (3, 46806240), (4, 35104680), (5, 28083744), (6, 23403120), (8, 17552340), (9, 15602080), (10, 14041872), (12, 11701560), (13, 10801440), (15, 9361248), (16, 8776170), (18, 7801040), (20, 7020936), (24, 5850780), (26, 5400720), (30, 4680624), (32, 4388085), (36, 3900520), (39, 3600480), (40, 3510468), (45, 3120416), (48, 2925390), (52, 2700360), (60, 2340312), (65, 2160288), (72, 1950260), (78, 1800240), (80, 1755234), (90, 1560208), (96, 1462695), (104, 1350180), (117, 1200160), (120, 1170156), (130, 1080144), (144, 975130), (156, 900120), (160, 877617), (169, 830880), (180, 780104), (195, 720096), (208, 675090), (234, 600080), (240, 585078), (260, 540072), (288, 487565), (312, 450060), (338, 415440), (360, 390052), (390, 360048), (416, 337545), (468, 300040), (480, 292539), (507, 276960), (520, 270036), (577, 243360), (585, 240032), (624, 225030), (676, 207720), (720, 195026), (780, 180024), (845, 166176), (936, 150020), (1014, 138480), (1040, 135018), (1154, 121680), (1170, 120016), (1248, 112515), (1352, 103860), (1440, 97513), (1521, 92320), (1560, 90012), (1690, 83088), (1731, 81120), (1872, 75010), (2028, 69240), (2080, 67509), (2308, 60840), (2340, 60008), (2535, 55392), (2704, 51930), (2885, 48672), (3042, 46160), (3120, 45006), (3380, 41544), (3462, 40560), (3744, 37505), (4056, 34620), (4616, 30420), (4680, 30004), (5070, 27696), (5193, 27040), (5408, 25965), (5770, 24336), (6084, 23080), (6240, 22503), (6760, 20772), (6924, 20280), (7501, 18720), (7605, 18464), (8112, 17310), (8655, 16224), (9232, 15210), (9360, 15002), (10140, 13848), (10386, 13520), (11540, 12168)]