131138560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3691

約数の個数: 88

約数和(自身を含む): 359616960

約数和(自身を除く): 228478400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 3659, 4480, 5120, 7168, 7318, 8960, 14636, 17920, 18295, 25613, 29272, 35840, 36590, 51226, 58544, 73180, 102452, 117088, 128065, 146360, 204904, 234176, 256130, 292720, 409808, 468352, 512260, 585440, 819616, 936704, 1024520, 1170880, 1639232, 1873408, 2049040, 2341760, 3278464, 3746816, 4098080, 4683520, 6556928, 8196160, 9367040, 13113856, 16392320, 18734080, 26227712, 32784640, 65569280, 131138560]

約数ペア:

[(1, 131138560), (2, 65569280), (4, 32784640), (5, 26227712), (7, 18734080), (8, 16392320), (10, 13113856), (14, 9367040), (16, 8196160), (20, 6556928), (28, 4683520), (32, 4098080), (35, 3746816), (40, 3278464), (56, 2341760), (64, 2049040), (70, 1873408), (80, 1639232), (112, 1170880), (128, 1024520), (140, 936704), (160, 819616), (224, 585440), (256, 512260), (280, 468352), (320, 409808), (448, 292720), (512, 256130), (560, 234176), (640, 204904), (896, 146360), (1024, 128065), (1120, 117088), (1280, 102452), (1792, 73180), (2240, 58544), (2560, 51226), (3584, 36590), (3659, 35840), (4480, 29272), (5120, 25613), (7168, 18295), (7318, 17920), (8960, 14636)]