16535880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 56246400

約数和(自身を除く): 39710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 251, 270, 305, 360, 366, 488, 502, 540, 549, 610, 732, 753, 915, 1004, 1080, 1098, 1220, 1255, 1464, 1506, 1647, 1830, 2008, 2196, 2259, 2440, 2510, 2745, 3012, 3294, 3660, 3765, 4392, 4518, 5020, 5490, 6024, 6588, 6777, 7320, 7530, 8235, 9036, 10040, 10980, 11295, 13176, 13554, 15060, 15311, 16470, 18072, 21960, 22590, 27108, 30120, 30622, 32940, 33885, 45180, 45933, 54216, 61244, 65880, 67770, 76555, 90360, 91866, 122488, 135540, 137799, 153110, 183732, 229665, 271080, 275598, 306220, 367464, 413397, 459330, 551196, 612440, 688995, 826794, 918660, 1102392, 1377990, 1653588, 1837320, 2066985, 2755980, 3307176, 4133970, 5511960, 8267940, 16535880]

約数ペア:

[(1, 16535880), (2, 8267940), (3, 5511960), (4, 4133970), (5, 3307176), (6, 2755980), (8, 2066985), (9, 1837320), (10, 1653588), (12, 1377990), (15, 1102392), (18, 918660), (20, 826794), (24, 688995), (27, 612440), (30, 551196), (36, 459330), (40, 413397), (45, 367464), (54, 306220), (60, 275598), (61, 271080), (72, 229665), (90, 183732), (108, 153110), (120, 137799), (122, 135540), (135, 122488), (180, 91866), (183, 90360), (216, 76555), (244, 67770), (251, 65880), (270, 61244), (305, 54216), (360, 45933), (366, 45180), (488, 33885), (502, 32940), (540, 30622), (549, 30120), (610, 27108), (732, 22590), (753, 21960), (915, 18072), (1004, 16470), (1080, 15311), (1098, 15060), (1220, 13554), (1255, 13176), (1464, 11295), (1506, 10980), (1647, 10040), (1830, 9036), (2008, 8235), (2196, 7530), (2259, 7320), (2440, 6777), (2510, 6588), (2745, 6024), (3012, 5490), (3294, 5020), (3660, 4518), (3765, 4392)]