122782240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15661}}^1$

素因数の和:15690

約数の個数: 72

約数和(自身を含む): 337453452

約数和(自身を除く): 214671212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15661, 31322, 62644, 78305, 109627, 125288, 156610, 219254, 250576, 313220, 438508, 501152, 548135, 626440, 767389, 877016, 1096270, 1252880, 1534778, 1754032, 2192540, 2505760, 3069556, 3508064, 3836945, 4385080, 6139112, 7673890, 8770160, 12278224, 15347780, 17540320, 24556448, 30695560, 61391120, 122782240]

約数ペア:

[(1, 122782240), (2, 61391120), (4, 30695560), (5, 24556448), (7, 17540320), (8, 15347780), (10, 12278224), (14, 8770160), (16, 7673890), (20, 6139112), (28, 4385080), (32, 3836945), (35, 3508064), (40, 3069556), (49, 2505760), (56, 2192540), (70, 1754032), (80, 1534778), (98, 1252880), (112, 1096270), (140, 877016), (160, 767389), (196, 626440), (224, 548135), (245, 501152), (280, 438508), (392, 313220), (490, 250576), (560, 219254), (784, 156610), (980, 125288), (1120, 109627), (1568, 78305), (1960, 62644), (3920, 31322), (7840, 15661)]