1363759880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{15661}}^1$

素因数の和:15990

約数の個数: 64

約数和(自身を含む): 3518311680

約数和(自身を除く): 2154551800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12440, 15661, 17416, 21770, 31322, 43540, 62644, 78305, 87080, 109627, 125288, 156610, 219254, 313220, 438508, 548135, 626440, 877016, 1096270, 2192540, 4385080, 4870571, 9741142, 19482284, 24352855, 34093997, 38964568, 48705710, 68187994, 97411420, 136375988, 170469985, 194822840, 272751976, 340939970, 681879940, 1363759880]

約数ペア:

[(1, 1363759880), (2, 681879940), (4, 340939970), (5, 272751976), (7, 194822840), (8, 170469985), (10, 136375988), (14, 97411420), (20, 68187994), (28, 48705710), (35, 38964568), (40, 34093997), (56, 24352855), (70, 19482284), (140, 9741142), (280, 4870571), (311, 4385080), (622, 2192540), (1244, 1096270), (1555, 877016), (2177, 626440), (2488, 548135), (3110, 438508), (4354, 313220), (6220, 219254), (8708, 156610), (10885, 125288), (12440, 109627), (15661, 87080), (17416, 78305), (21770, 62644), (31322, 43540)]