87654240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 144

約数和(自身を含む): 309582000

約数和(自身を除く): 221927760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2099, 2320, 2610, 2784, 3480, 4176, 4198, 4640, 5220, 6297, 6960, 8352, 8396, 10440, 10495, 12594, 13920, 16792, 18891, 20880, 20990, 25188, 31485, 33584, 37782, 41760, 41980, 50376, 60871, 62970, 67168, 75564, 83960, 94455, 100752, 121742, 125940, 151128, 167920, 182613, 188910, 201504, 243484, 251880, 302256, 304355, 335840, 365226, 377820, 486968, 503760, 547839, 604512, 608710, 730452, 755640, 913065, 973936, 1007520, 1095678, 1217420, 1460904, 1511280, 1826130, 1947872, 2191356, 2434840, 2739195, 2921808, 3022560, 3652260, 4382712, 4869680, 5478390, 5843616, 7304520, 8765424, 9739360, 10956780, 14609040, 17530848, 21913560, 29218080, 43827120, 87654240]

約数ペア:

[(1, 87654240), (2, 43827120), (3, 29218080), (4, 21913560), (5, 17530848), (6, 14609040), (8, 10956780), (9, 9739360), (10, 8765424), (12, 7304520), (15, 5843616), (16, 5478390), (18, 4869680), (20, 4382712), (24, 3652260), (29, 3022560), (30, 2921808), (32, 2739195), (36, 2434840), (40, 2191356), (45, 1947872), (48, 1826130), (58, 1511280), (60, 1460904), (72, 1217420), (80, 1095678), (87, 1007520), (90, 973936), (96, 913065), (116, 755640), (120, 730452), (144, 608710), (145, 604512), (160, 547839), (174, 503760), (180, 486968), (232, 377820), (240, 365226), (261, 335840), (288, 304355), (290, 302256), (348, 251880), (360, 243484), (435, 201504), (464, 188910), (480, 182613), (522, 167920), (580, 151128), (696, 125940), (720, 121742), (870, 100752), (928, 94455), (1044, 83960), (1160, 75564), (1305, 67168), (1392, 62970), (1440, 60871), (1740, 50376), (2088, 41980), (2099, 41760), (2320, 37782), (2610, 33584), (2784, 31485), (3480, 25188), (4176, 20990), (4198, 20880), (4640, 18891), (5220, 16792), (6297, 13920), (6960, 12594), (8352, 10495), (8396, 10440)]