87357760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 242133120

約数和(自身を除く): 154775360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 661, 826, 944, 1120, 1180, 1322, 1652, 1888, 2065, 2240, 2360, 2644, 3304, 3305, 3776, 4130, 4627, 4720, 5288, 6608, 6610, 8260, 9254, 9440, 10576, 13216, 13220, 16520, 18508, 18880, 21152, 23135, 26432, 26440, 33040, 37016, 38999, 42304, 46270, 52880, 66080, 74032, 77998, 92540, 105760, 132160, 148064, 155996, 185080, 194995, 211520, 272993, 296128, 311992, 370160, 389990, 545986, 623984, 740320, 779980, 1091972, 1247968, 1364965, 1480640, 1559960, 2183944, 2495936, 2729930, 3119920, 4367888, 5459860, 6239840, 8735776, 10919720, 12479680, 17471552, 21839440, 43678880, 87357760]

約数ペア:

[(1, 87357760), (2, 43678880), (4, 21839440), (5, 17471552), (7, 12479680), (8, 10919720), (10, 8735776), (14, 6239840), (16, 5459860), (20, 4367888), (28, 3119920), (32, 2729930), (35, 2495936), (40, 2183944), (56, 1559960), (59, 1480640), (64, 1364965), (70, 1247968), (80, 1091972), (112, 779980), (118, 740320), (140, 623984), (160, 545986), (224, 389990), (236, 370160), (280, 311992), (295, 296128), (320, 272993), (413, 211520), (448, 194995), (472, 185080), (560, 155996), (590, 148064), (661, 132160), (826, 105760), (944, 92540), (1120, 77998), (1180, 74032), (1322, 66080), (1652, 52880), (1888, 46270), (2065, 42304), (2240, 38999), (2360, 37016), (2644, 33040), (3304, 26440), (3305, 26432), (3776, 23135), (4130, 21152), (4627, 18880), (4720, 18508), (5288, 16520), (6608, 13220), (6610, 13216), (8260, 10576), (9254, 9440)]