75138560

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{599}}^1$

素因数の和:636

約数の個数: 120

約数和(自身を含む): 209919600

約数和(自身を除く): 134781040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 599, 640, 784, 896, 980, 1120, 1198, 1280, 1568, 1792, 1960, 2240, 2396, 2560, 2995, 3136, 3584, 3920, 4193, 4480, 4792, 5990, 6272, 7840, 8386, 8960, 9584, 11980, 12544, 15680, 16772, 17920, 19168, 20965, 23960, 25088, 29351, 31360, 33544, 38336, 41930, 47920, 58702, 62720, 67088, 76672, 83860, 95840, 117404, 125440, 134176, 146755, 153344, 167720, 191680, 234808, 268352, 293510, 306688, 335440, 383360, 469616, 536704, 587020, 670880, 766720, 939232, 1073408, 1174040, 1341760, 1533440, 1878464, 2146816, 2348080, 2683520, 3756928, 4696160, 5367040, 7513856, 9392320, 10734080, 15027712, 18784640, 37569280, 75138560]

約数ペア:

[(1, 75138560), (2, 37569280), (4, 18784640), (5, 15027712), (7, 10734080), (8, 9392320), (10, 7513856), (14, 5367040), (16, 4696160), (20, 3756928), (28, 2683520), (32, 2348080), (35, 2146816), (40, 1878464), (49, 1533440), (56, 1341760), (64, 1174040), (70, 1073408), (80, 939232), (98, 766720), (112, 670880), (128, 587020), (140, 536704), (160, 469616), (196, 383360), (224, 335440), (245, 306688), (256, 293510), (280, 268352), (320, 234808), (392, 191680), (448, 167720), (490, 153344), (512, 146755), (560, 134176), (599, 125440), (640, 117404), (784, 95840), (896, 83860), (980, 76672), (1120, 67088), (1198, 62720), (1280, 58702), (1568, 47920), (1792, 41930), (1960, 38336), (2240, 33544), (2396, 31360), (2560, 29351), (2995, 25088), (3136, 23960), (3584, 20965), (3920, 19168), (4193, 17920), (4480, 16772), (4792, 15680), (5990, 12544), (6272, 11980), (7840, 9584), (8386, 8960)]