159801780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140177}}^1$

素因数の和:140208

約数の個数: 48

約数和(自身を含む): 470998080

約数和(自身を除く): 311196300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 140177, 280354, 420531, 560708, 700885, 841062, 1401770, 1682124, 2102655, 2663363, 2803540, 4205310, 5326726, 7990089, 8410620, 10653452, 13316815, 15980178, 26633630, 31960356, 39950445, 53267260, 79900890, 159801780]

約数ペア:

[(1, 159801780), (2, 79900890), (3, 53267260), (4, 39950445), (5, 31960356), (6, 26633630), (10, 15980178), (12, 13316815), (15, 10653452), (19, 8410620), (20, 7990089), (30, 5326726), (38, 4205310), (57, 2803540), (60, 2663363), (76, 2102655), (95, 1682124), (114, 1401770), (190, 841062), (228, 700885), (285, 560708), (380, 420531), (570, 280354), (1140, 140177)]