77739120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107971}}^1$

素因数の和:107990

約数の個数: 60

約数和(自身を含む): 261076296

約数和(自身を除く): 183337176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 107971, 215942, 323913, 431884, 539855, 647826, 863768, 971739, 1079710, 1295652, 1619565, 1727536, 1943478, 2159420, 2591304, 3239130, 3886956, 4318840, 4858695, 5182608, 6478260, 7773912, 8637680, 9717390, 12956520, 15547824, 19434780, 25913040, 38869560, 77739120]

約数ペア:

[(1, 77739120), (2, 38869560), (3, 25913040), (4, 19434780), (5, 15547824), (6, 12956520), (8, 9717390), (9, 8637680), (10, 7773912), (12, 6478260), (15, 5182608), (16, 4858695), (18, 4318840), (20, 3886956), (24, 3239130), (30, 2591304), (36, 2159420), (40, 1943478), (45, 1727536), (48, 1619565), (60, 1295652), (72, 1079710), (80, 971739), (90, 863768), (120, 647826), (144, 539855), (180, 431884), (240, 323913), (360, 215942), (720, 107971)]