81077400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 281261760

約数和(自身を除く): 200184360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1453, 1550, 1800, 1860, 2232, 2325, 2790, 2906, 3100, 3720, 4359, 4650, 5580, 5812, 6200, 6975, 7265, 8718, 9300, 11160, 11624, 13077, 13950, 14530, 17436, 18600, 21795, 26154, 27900, 29060, 34872, 36325, 43590, 45043, 52308, 55800, 58120, 65385, 72650, 87180, 90086, 104616, 108975, 130770, 135129, 145300, 174360, 180172, 217950, 225215, 261540, 270258, 290600, 326925, 360344, 405387, 435900, 450430, 523080, 540516, 653850, 675645, 810774, 871800, 900860, 1081032, 1126075, 1307700, 1351290, 1621548, 1801720, 2026935, 2252150, 2615400, 2702580, 3243096, 3378225, 4053870, 4504300, 5405160, 6756450, 8107740, 9008600, 10134675, 13512900, 16215480, 20269350, 27025800, 40538700, 81077400]

約数ペア:

[(1, 81077400), (2, 40538700), (3, 27025800), (4, 20269350), (5, 16215480), (6, 13512900), (8, 10134675), (9, 9008600), (10, 8107740), (12, 6756450), (15, 5405160), (18, 4504300), (20, 4053870), (24, 3378225), (25, 3243096), (30, 2702580), (31, 2615400), (36, 2252150), (40, 2026935), (45, 1801720), (50, 1621548), (60, 1351290), (62, 1307700), (72, 1126075), (75, 1081032), (90, 900860), (93, 871800), (100, 810774), (120, 675645), (124, 653850), (150, 540516), (155, 523080), (180, 450430), (186, 435900), (200, 405387), (225, 360344), (248, 326925), (279, 290600), (300, 270258), (310, 261540), (360, 225215), (372, 217950), (450, 180172), (465, 174360), (558, 145300), (600, 135129), (620, 130770), (744, 108975), (775, 104616), (900, 90086), (930, 87180), (1116, 72650), (1240, 65385), (1395, 58120), (1453, 55800), (1550, 52308), (1800, 45043), (1860, 43590), (2232, 36325), (2325, 34872), (2790, 29060), (2906, 27900), (3100, 26154), (3720, 21795), (4359, 18600), (4650, 17436), (5580, 14530), (5812, 13950), (6200, 13077), (6975, 11624), (7265, 11160), (8718, 9300)]