2116768640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{67499}}^1$

素因数の和:67532

約数の個数: 96

約数和(自身を含む): 5886675000

約数和(自身を除く): 3769906360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 67499, 134998, 269996, 337495, 472493, 539992, 674990, 944986, 1079984, 1349980, 1889972, 2159968, 2362465, 2699960, 3307451, 3779944, 4319936, 4724930, 5399920, 6614902, 7559888, 8639872, 9449860, 10799840, 13229804, 15119776, 16537255, 18899720, 21599680, 26459608, 30239552, 33074510, 37799440, 43199360, 52919216, 60479104, 66149020, 75598880, 105838432, 132298040, 151197760, 211676864, 264596080, 302395520, 423353728, 529192160, 1058384320, 2116768640]

約数ペア:

[(1, 2116768640), (2, 1058384320), (4, 529192160), (5, 423353728), (7, 302395520), (8, 264596080), (10, 211676864), (14, 151197760), (16, 132298040), (20, 105838432), (28, 75598880), (32, 66149020), (35, 60479104), (40, 52919216), (49, 43199360), (56, 37799440), (64, 33074510), (70, 30239552), (80, 26459608), (98, 21599680), (112, 18899720), (128, 16537255), (140, 15119776), (160, 13229804), (196, 10799840), (224, 9449860), (245, 8639872), (280, 7559888), (320, 6614902), (392, 5399920), (448, 4724930), (490, 4319936), (560, 3779944), (640, 3307451), (784, 2699960), (896, 2362465), (980, 2159968), (1120, 1889972), (1568, 1349980), (1960, 1079984), (2240, 944986), (3136, 674990), (3920, 539992), (4480, 472493), (6272, 337495), (7840, 269996), (15680, 134998), (31360, 67499)]