65181760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4157}}^1$

素因数の和:4188

約数の個数: 84

約数和(自身を含む): 180598572

約数和(自身を除く): 115416812

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4157, 7840, 8314, 15680, 16628, 20785, 29099, 33256, 41570, 58198, 66512, 83140, 116396, 133024, 145495, 166280, 203693, 232792, 266048, 290990, 332560, 407386, 465584, 581980, 665120, 814772, 931168, 1018465, 1163960, 1330240, 1629544, 1862336, 2036930, 2327920, 3259088, 4073860, 4655840, 6518176, 8147720, 9311680, 13036352, 16295440, 32590880, 65181760]

約数ペア:

[(1, 65181760), (2, 32590880), (4, 16295440), (5, 13036352), (7, 9311680), (8, 8147720), (10, 6518176), (14, 4655840), (16, 4073860), (20, 3259088), (28, 2327920), (32, 2036930), (35, 1862336), (40, 1629544), (49, 1330240), (56, 1163960), (64, 1018465), (70, 931168), (80, 814772), (98, 665120), (112, 581980), (140, 465584), (160, 407386), (196, 332560), (224, 290990), (245, 266048), (280, 232792), (320, 203693), (392, 166280), (448, 145495), (490, 133024), (560, 116396), (784, 83140), (980, 66512), (1120, 58198), (1568, 41570), (1960, 33256), (2240, 29099), (3136, 20785), (3920, 16628), (4157, 15680), (7840, 8314)]