171089640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20703

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 409155480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 371934, 413260, 475249, 495912, 619890, 743868, 826520, 929835, 950498, 1239780, 1425747, 1487736, 1859670, 1900996, 2376245, 2479560, 2851494, 3719340, 3801992, 4277241, 4752490, 5702988, 7128735, 7438680, 8554482, 9504980, 11405976, 14257470, 17108964, 19009960, 21386205, 28514940, 34217928, 42772410, 57029880, 85544820, 171089640]

約数ペア:

[(1, 171089640), (2, 85544820), (3, 57029880), (4, 42772410), (5, 34217928), (6, 28514940), (8, 21386205), (9, 19009960), (10, 17108964), (12, 14257470), (15, 11405976), (18, 9504980), (20, 8554482), (23, 7438680), (24, 7128735), (30, 5702988), (36, 4752490), (40, 4277241), (45, 3801992), (46, 3719340), (60, 2851494), (69, 2479560), (72, 2376245), (90, 1900996), (92, 1859670), (115, 1487736), (120, 1425747), (138, 1239780), (180, 950498), (184, 929835), (207, 826520), (230, 743868), (276, 619890), (345, 495912), (360, 475249), (414, 413260), (460, 371934), (552, 309945), (690, 247956), (828, 206630), (920, 185967), (1035, 165304), (1380, 123978), (1656, 103315), (2070, 82652), (2760, 61989), (4140, 41326), (8280, 20663)]