165501260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 360914400

約数和(自身を除く): 195413140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 433, 580, 659, 866, 1318, 1732, 2165, 2636, 3295, 4330, 6590, 8660, 12557, 13180, 19111, 25114, 38222, 50228, 62785, 76444, 95555, 125570, 191110, 251140, 285347, 382220, 570694, 1141388, 1426735, 2853470, 5706940, 8275063, 16550126, 33100252, 41375315, 82750630, 165501260]

約数ペア:

[(1, 165501260), (2, 82750630), (4, 41375315), (5, 33100252), (10, 16550126), (20, 8275063), (29, 5706940), (58, 2853470), (116, 1426735), (145, 1141388), (290, 570694), (433, 382220), (580, 285347), (659, 251140), (866, 191110), (1318, 125570), (1732, 95555), (2165, 76444), (2636, 62785), (3295, 50228), (4330, 38222), (6590, 25114), (8660, 19111), (12557, 13180)]