165143720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 436768200

約数和(自身を除く): 271624480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 392, 436, 490, 545, 763, 773, 872, 980, 1090, 1526, 1546, 1960, 2180, 3052, 3092, 3815, 3865, 4360, 5341, 5411, 6104, 6184, 7630, 7730, 10682, 10822, 15260, 15460, 21364, 21644, 26705, 27055, 30520, 30920, 37877, 42728, 43288, 53410, 54110, 75754, 84257, 106820, 108220, 151508, 168514, 189385, 213640, 216440, 303016, 337028, 378770, 421285, 589799, 674056, 757540, 842570, 1179598, 1515080, 1685140, 2359196, 2948995, 3370280, 4128593, 4718392, 5897990, 8257186, 11795980, 16514372, 20642965, 23591960, 33028744, 41285930, 82571860, 165143720]

約数ペア:

[(1, 165143720), (2, 82571860), (4, 41285930), (5, 33028744), (7, 23591960), (8, 20642965), (10, 16514372), (14, 11795980), (20, 8257186), (28, 5897990), (35, 4718392), (40, 4128593), (49, 3370280), (56, 2948995), (70, 2359196), (98, 1685140), (109, 1515080), (140, 1179598), (196, 842570), (218, 757540), (245, 674056), (280, 589799), (392, 421285), (436, 378770), (490, 337028), (545, 303016), (763, 216440), (773, 213640), (872, 189385), (980, 168514), (1090, 151508), (1526, 108220), (1546, 106820), (1960, 84257), (2180, 75754), (3052, 54110), (3092, 53410), (3815, 43288), (3865, 42728), (4360, 37877), (5341, 30920), (5411, 30520), (6104, 27055), (6184, 26705), (7630, 21644), (7730, 21364), (10682, 15460), (10822, 15260)]