117671680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 336720384

約数和(自身を除く): 219048704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 571, 640, 644, 736, 805, 896, 920, 1120, 1142, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2284, 2576, 2855, 2944, 3220, 3680, 3997, 4480, 4568, 5152, 5710, 5888, 6440, 7360, 7994, 8960, 9136, 10304, 11420, 12880, 13133, 14720, 15988, 18272, 19985, 20608, 22840, 25760, 26266, 29440, 31976, 36544, 39970, 41216, 45680, 51520, 52532, 63952, 65665, 73088, 79940, 91360, 91931, 103040, 105064, 127904, 131330, 146176, 159880, 182720, 183862, 206080, 210128, 255808, 262660, 319760, 365440, 367724, 420256, 459655, 511616, 525320, 639520, 730880, 735448, 840512, 919310, 1023232, 1050640, 1279040, 1470896, 1681024, 1838620, 2101280, 2558080, 2941792, 3362048, 3677240, 4202560, 5116160, 5883584, 7354480, 8405120, 11767168, 14708960, 16810240, 23534336, 29417920, 58835840, 117671680]

約数ペア:

[(1, 117671680), (2, 58835840), (4, 29417920), (5, 23534336), (7, 16810240), (8, 14708960), (10, 11767168), (14, 8405120), (16, 7354480), (20, 5883584), (23, 5116160), (28, 4202560), (32, 3677240), (35, 3362048), (40, 2941792), (46, 2558080), (56, 2101280), (64, 1838620), (70, 1681024), (80, 1470896), (92, 1279040), (112, 1050640), (115, 1023232), (128, 919310), (140, 840512), (160, 735448), (161, 730880), (184, 639520), (224, 525320), (230, 511616), (256, 459655), (280, 420256), (320, 367724), (322, 365440), (368, 319760), (448, 262660), (460, 255808), (560, 210128), (571, 206080), (640, 183862), (644, 182720), (736, 159880), (805, 146176), (896, 131330), (920, 127904), (1120, 105064), (1142, 103040), (1280, 91931), (1288, 91360), (1472, 79940), (1610, 73088), (1792, 65665), (1840, 63952), (2240, 52532), (2284, 51520), (2576, 45680), (2855, 41216), (2944, 39970), (3220, 36544), (3680, 31976), (3997, 29440), (4480, 26266), (4568, 25760), (5152, 22840), (5710, 20608), (5888, 19985), (6440, 18272), (7360, 15988), (7994, 14720), (8960, 13133), (9136, 12880), (10304, 11420)]