61260080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 164156160

約数和(自身を除く): 102896080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 787, 973, 1112, 1390, 1574, 1946, 2224, 2780, 3148, 3892, 3935, 4865, 5509, 5560, 6296, 7784, 7870, 9730, 11018, 11120, 12592, 15568, 15740, 19460, 22036, 27545, 31480, 38920, 44072, 55090, 62960, 77840, 88144, 109393, 110180, 218786, 220360, 437572, 440720, 546965, 765751, 875144, 1093930, 1531502, 1750288, 2187860, 3063004, 3828755, 4375720, 6126008, 7657510, 8751440, 12252016, 15315020, 30630040, 61260080]

約数ペア:

[(1, 61260080), (2, 30630040), (4, 15315020), (5, 12252016), (7, 8751440), (8, 7657510), (10, 6126008), (14, 4375720), (16, 3828755), (20, 3063004), (28, 2187860), (35, 1750288), (40, 1531502), (56, 1093930), (70, 875144), (80, 765751), (112, 546965), (139, 440720), (140, 437572), (278, 220360), (280, 218786), (556, 110180), (560, 109393), (695, 88144), (787, 77840), (973, 62960), (1112, 55090), (1390, 44072), (1574, 38920), (1946, 31480), (2224, 27545), (2780, 22036), (3148, 19460), (3892, 15740), (3935, 15568), (4865, 12592), (5509, 11120), (5560, 11018), (6296, 9730), (7784, 7870)]