51985440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 144

約数和(自身を含む): 191115288

約数和(自身を除く): 139129848

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, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2777, 3120, 3744, 4680, 5554, 6240, 8331, 9360, 11108, 13885, 16662, 18720, 22216, 24993, 27770, 33324, 36101, 41655, 44432, 49986, 55540, 66648, 72202, 83310, 88864, 99972, 108303, 111080, 124965, 133296, 144404, 166620, 180505, 199944, 216606, 222160, 249930, 266592, 288808, 324909, 333240, 361010, 399888, 433212, 444320, 499860, 541515, 577616, 649818, 666480, 722020, 799776, 866424, 999720, 1083030, 1155232, 1299636, 1332960, 1444040, 1624545, 1732848, 1999440, 2166060, 2599272, 2888080, 3249090, 3465696, 3998880, 4332120, 5198544, 5776160, 6498180, 8664240, 10397088, 12996360, 17328480, 25992720, 51985440]

約数ペア:

[(1, 51985440), (2, 25992720), (3, 17328480), (4, 12996360), (5, 10397088), (6, 8664240), (8, 6498180), (9, 5776160), (10, 5198544), (12, 4332120), (13, 3998880), (15, 3465696), (16, 3249090), (18, 2888080), (20, 2599272), (24, 2166060), (26, 1999440), (30, 1732848), (32, 1624545), (36, 1444040), (39, 1332960), (40, 1299636), (45, 1155232), (48, 1083030), (52, 999720), (60, 866424), (65, 799776), (72, 722020), (78, 666480), (80, 649818), (90, 577616), (96, 541515), (104, 499860), (117, 444320), (120, 433212), (130, 399888), (144, 361010), (156, 333240), (160, 324909), (180, 288808), (195, 266592), (208, 249930), (234, 222160), (240, 216606), (260, 199944), (288, 180505), (312, 166620), (360, 144404), (390, 133296), (416, 124965), (468, 111080), (480, 108303), (520, 99972), (585, 88864), (624, 83310), (720, 72202), (780, 66648), (936, 55540), (1040, 49986), (1170, 44432), (1248, 41655), (1440, 36101), (1560, 33324), (1872, 27770), (2080, 24993), (2340, 22216), (2777, 18720), (3120, 16662), (3744, 13885), (4680, 11108), (5554, 9360), (6240, 8331)]