72208800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 144

約数和(自身を含む): 261233280

約数和(自身を除く): 189024480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3343, 3600, 4320, 5400, 6686, 7200, 10029, 10800, 13372, 16715, 20058, 21600, 26744, 30087, 33430, 40116, 50145, 53488, 60174, 66860, 80232, 83575, 90261, 100290, 106976, 120348, 133720, 150435, 160464, 167150, 180522, 200580, 240696, 250725, 267440, 300870, 320928, 334300, 361044, 401160, 451305, 481392, 501450, 534880, 601740, 668600, 722088, 752175, 802320, 902610, 962784, 1002900, 1203480, 1337200, 1444176, 1504350, 1604640, 1805220, 2005800, 2256525, 2406960, 2674400, 2888352, 3008700, 3610440, 4011600, 4513050, 4813920, 6017400, 7220880, 8023200, 9026100, 12034800, 14441760, 18052200, 24069600, 36104400, 72208800]

約数ペア:

[(1, 72208800), (2, 36104400), (3, 24069600), (4, 18052200), (5, 14441760), (6, 12034800), (8, 9026100), (9, 8023200), (10, 7220880), (12, 6017400), (15, 4813920), (16, 4513050), (18, 4011600), (20, 3610440), (24, 3008700), (25, 2888352), (27, 2674400), (30, 2406960), (32, 2256525), (36, 2005800), (40, 1805220), (45, 1604640), (48, 1504350), (50, 1444176), (54, 1337200), (60, 1203480), (72, 1002900), (75, 962784), (80, 902610), (90, 802320), (96, 752175), (100, 722088), (108, 668600), (120, 601740), (135, 534880), (144, 501450), (150, 481392), (160, 451305), (180, 401160), (200, 361044), (216, 334300), (225, 320928), (240, 300870), (270, 267440), (288, 250725), (300, 240696), (360, 200580), (400, 180522), (432, 167150), (450, 160464), (480, 150435), (540, 133720), (600, 120348), (675, 106976), (720, 100290), (800, 90261), (864, 83575), (900, 80232), (1080, 66860), (1200, 60174), (1350, 53488), (1440, 50145), (1800, 40116), (2160, 33430), (2400, 30087), (2700, 26744), (3343, 21600), (3600, 20058), (4320, 16715), (5400, 13372), (6686, 10800), (7200, 10029)]