128183760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5793

約数の個数: 120

約数和(自身を含む): 444447744

約数和(自身を除く): 316263984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5743, 7440, 11160, 11486, 17229, 22320, 22972, 28715, 34458, 45944, 51687, 57430, 68916, 86145, 91888, 103374, 114860, 137832, 172290, 178033, 206748, 229720, 258435, 275664, 344580, 356066, 413496, 459440, 516870, 534099, 689160, 712132, 826992, 890165, 1033740, 1068198, 1378320, 1424264, 1602297, 1780330, 2067480, 2136396, 2670495, 2848528, 3204594, 3560660, 4134960, 4272792, 5340990, 6409188, 7121320, 8011485, 8545584, 10681980, 12818376, 14242640, 16022970, 21363960, 25636752, 32045940, 42727920, 64091880, 128183760]

約数ペア:

[(1, 128183760), (2, 64091880), (3, 42727920), (4, 32045940), (5, 25636752), (6, 21363960), (8, 16022970), (9, 14242640), (10, 12818376), (12, 10681980), (15, 8545584), (16, 8011485), (18, 7121320), (20, 6409188), (24, 5340990), (30, 4272792), (31, 4134960), (36, 3560660), (40, 3204594), (45, 2848528), (48, 2670495), (60, 2136396), (62, 2067480), (72, 1780330), (80, 1602297), (90, 1424264), (93, 1378320), (120, 1068198), (124, 1033740), (144, 890165), (155, 826992), (180, 712132), (186, 689160), (240, 534099), (248, 516870), (279, 459440), (310, 413496), (360, 356066), (372, 344580), (465, 275664), (496, 258435), (558, 229720), (620, 206748), (720, 178033), (744, 172290), (930, 137832), (1116, 114860), (1240, 103374), (1395, 91888), (1488, 86145), (1860, 68916), (2232, 57430), (2480, 51687), (2790, 45944), (3720, 34458), (4464, 28715), (5580, 22972), (5743, 22320), (7440, 17229), (11160, 11486)]