72614880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 240

約数和(自身を含む): 276623424

約数和(自身を除く): 204008544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 431, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 862, 864, 936, 1040, 1053, 1080, 1170, 1248, 1293, 1296, 1404, 1440, 1560, 1620, 1724, 1755, 1872, 2080, 2106, 2155, 2160, 2340, 2586, 2592, 2808, 3120, 3240, 3448, 3510, 3744, 3879, 4212, 4310, 4320, 4680, 5172, 5265, 5603, 5616, 6240, 6465, 6480, 6896, 7020, 7758, 8424, 8620, 9360, 10344, 10530, 11206, 11232, 11637, 12930, 12960, 13792, 14040, 15516, 16809, 16848, 17240, 18720, 19395, 20688, 21060, 22412, 23274, 25860, 28015, 28080, 31032, 33618, 33696, 34480, 34911, 38790, 41376, 42120, 44824, 46548, 50427, 51720, 56030, 56160, 58185, 62064, 67236, 68960, 69822, 77580, 84045, 84240, 89648, 93096, 100854, 103440, 112060, 116370, 124128, 134472, 139644, 151281, 155160, 168090, 168480, 174555, 179296, 186192, 201708, 206880, 224120, 232740, 252135, 268944, 279288, 302562, 310320, 336180, 349110, 372384, 403416, 448240, 453843, 465480, 504270, 537888, 558576, 605124, 620640, 672360, 698220, 756405, 806832, 896480, 907686, 930960, 1008540, 1117152, 1210248, 1344720, 1396440, 1512810, 1613664, 1815372, 1861920, 2017080, 2269215, 2420496, 2689440, 2792880, 3025620, 3630744, 4034160, 4538430, 4840992, 5585760, 6051240, 7261488, 8068320, 9076860, 12102480, 14522976, 18153720, 24204960, 36307440, 72614880]

約数ペア:

[(1, 72614880), (2, 36307440), (3, 24204960), (4, 18153720), (5, 14522976), (6, 12102480), (8, 9076860), (9, 8068320), (10, 7261488), (12, 6051240), (13, 5585760), (15, 4840992), (16, 4538430), (18, 4034160), (20, 3630744), (24, 3025620), (26, 2792880), (27, 2689440), (30, 2420496), (32, 2269215), (36, 2017080), (39, 1861920), (40, 1815372), (45, 1613664), (48, 1512810), (52, 1396440), (54, 1344720), (60, 1210248), (65, 1117152), (72, 1008540), (78, 930960), (80, 907686), (81, 896480), (90, 806832), (96, 756405), (104, 698220), (108, 672360), (117, 620640), (120, 605124), (130, 558576), (135, 537888), (144, 504270), (156, 465480), (160, 453843), (162, 448240), (180, 403416), (195, 372384), (208, 349110), (216, 336180), (234, 310320), (240, 302562), (260, 279288), (270, 268944), (288, 252135), (312, 232740), (324, 224120), (351, 206880), (360, 201708), (390, 186192), (405, 179296), (416, 174555), (431, 168480), (432, 168090), (468, 155160), (480, 151281), (520, 139644), (540, 134472), (585, 124128), (624, 116370), (648, 112060), (702, 103440), (720, 100854), (780, 93096), (810, 89648), (862, 84240), (864, 84045), (936, 77580), (1040, 69822), (1053, 68960), (1080, 67236), (1170, 62064), (1248, 58185), (1293, 56160), (1296, 56030), (1404, 51720), (1440, 50427), (1560, 46548), (1620, 44824), (1724, 42120), (1755, 41376), (1872, 38790), (2080, 34911), (2106, 34480), (2155, 33696), (2160, 33618), (2340, 31032), (2586, 28080), (2592, 28015), (2808, 25860), (3120, 23274), (3240, 22412), (3448, 21060), (3510, 20688), (3744, 19395), (3879, 18720), (4212, 17240), (4310, 16848), (4320, 16809), (4680, 15516), (5172, 14040), (5265, 13792), (5603, 12960), (5616, 12930), (6240, 11637), (6465, 11232), (6480, 11206), (6896, 10530), (7020, 10344), (7758, 9360), (8424, 8620)]