155597640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117877}}^1$

素因数の和:117902

約数の個数: 64

約数和(自身を含む): 509232960

約数和(自身を除く): 353635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 117877, 235754, 353631, 471508, 589385, 707262, 943016, 1178770, 1296647, 1414524, 1768155, 2357540, 2593294, 2829048, 3536310, 3889941, 4715080, 5186588, 6483235, 7072620, 7779882, 10373176, 12966470, 14145240, 15559764, 19449705, 25932940, 31119528, 38899410, 51865880, 77798820, 155597640]

約数ペア:

[(1, 155597640), (2, 77798820), (3, 51865880), (4, 38899410), (5, 31119528), (6, 25932940), (8, 19449705), (10, 15559764), (11, 14145240), (12, 12966470), (15, 10373176), (20, 7779882), (22, 7072620), (24, 6483235), (30, 5186588), (33, 4715080), (40, 3889941), (44, 3536310), (55, 2829048), (60, 2593294), (66, 2357540), (88, 1768155), (110, 1414524), (120, 1296647), (132, 1178770), (165, 943016), (220, 707262), (264, 589385), (330, 471508), (440, 353631), (660, 235754), (1320, 117877)]