180837960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65521}}^1$

素因数の和:65558

約数の個数: 64

約数和(自身を含む): 566110080

約数和(自身を除く): 385272120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 65521, 131042, 196563, 262084, 327605, 393126, 524168, 655210, 786252, 982815, 1310420, 1506983, 1572504, 1965630, 2620840, 3013966, 3931260, 4520949, 6027932, 7534915, 7862520, 9041898, 12055864, 15069830, 18083796, 22604745, 30139660, 36167592, 45209490, 60279320, 90418980, 180837960]

約数ペア:

[(1, 180837960), (2, 90418980), (3, 60279320), (4, 45209490), (5, 36167592), (6, 30139660), (8, 22604745), (10, 18083796), (12, 15069830), (15, 12055864), (20, 9041898), (23, 7862520), (24, 7534915), (30, 6027932), (40, 4520949), (46, 3931260), (60, 3013966), (69, 2620840), (92, 1965630), (115, 1572504), (120, 1506983), (138, 1310420), (184, 982815), (230, 786252), (276, 655210), (345, 524168), (460, 393126), (552, 327605), (690, 262084), (920, 196563), (1380, 131042), (2760, 65521)]