25992720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2809

約数の個数: 120

約数和(自身を含む): 94040856

約数和(自身を除く): 68048136

約数列:

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

約数ペア:

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