81968140800

素因数分解:

$2^9\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 1080

約数和(自身を含む): 367811560116

約数和(自身を除く): 285843419316

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 98, 100, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 150, 156, 160, 168, 175, 180, 182, 192, 195, 196, 200, 208, 210, 224, 225, 234, 240, 245, 252, 256, 260, 273, 280, 288, 294, 300, 312, 315, 320, 325, 336, 350, 360, 364, 384, 390, 392, 400, 416, 420, 441, 448, 450, 455, 468, 480, 490, 504, 512, 520, 525, 546, 560, 576, 585, 588, 600, 624, 630, 637, 640, 650, 672, 700, 720, 728, 735, 768, 780, 784, 800, 819, 832, 840, 882, 896, 900, 910, 936, 960, 975, 980, 1008, 1040, 1050, 1092, 1117, 1120, 1152, 1170, 1176, 1200, 1225, 1248, 1260, 1274, 1280, 1300, 1344, 1365, 1400, 1440, 1456, 1470, 1536, 1560, 1568, 1575, 1600, 1638, 1664, 1680, 1764, 1792, 1800, 1820, 1872, 1911, 1920, 1950, 1960, 2016, 2080, 2100, 2184, 2205, 2234, 2240, 2275, 2304, 2340, 2352, 2400, 2450, 2496, 2520, 2548, 2560, 2600, 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約数ペア:

[(1, 81968140800), (2, 40984070400), (3, 27322713600), (4, 20492035200), (5, 16393628160), (6, 13661356800), (7, 11709734400), (8, 10246017600), (9, 9107571200), (10, 8196814080), (12, 6830678400), (13, 6305241600), (14, 5854867200), (15, 5464542720), (16, 5123008800), (18, 4553785600), (20, 4098407040), (21, 3903244800), (24, 3415339200), (25, 3278725632), (26, 3152620800), (28, 2927433600), (30, 2732271360), (32, 2561504400), (35, 2341946880), (36, 2276892800), (39, 2101747200), (40, 2049203520), (42, 1951622400), (45, 1821514240), (48, 1707669600), (49, 1672819200), (50, 1639362816), (52, 1576310400), (56, 1463716800), (60, 1366135680), (63, 1301081600), (64, 1280752200), (65, 1261048320), (70, 1170973440), (72, 1138446400), (75, 1092908544), (78, 1050873600), (80, 1024601760), (84, 975811200), (90, 910757120), (91, 900748800), (96, 853834800), (98, 836409600), (100, 819681408), (104, 788155200), (105, 780648960), (112, 731858400), (117, 700582400), (120, 683067840), (126, 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