180508160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 120

約数和(自身を含む): 503807040

約数和(自身を除く): 323298880

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, 640, 784, 896, 980, 1120, 1280, 1439, 1568, 1792, 1960, 2240, 2560, 2878, 3136, 3584, 3920, 4480, 5756, 6272, 7195, 7840, 8960, 10073, 11512, 12544, 14390, 15680, 17920, 20146, 23024, 25088, 28780, 31360, 40292, 46048, 50365, 57560, 62720, 70511, 80584, 92096, 100730, 115120, 125440, 141022, 161168, 184192, 201460, 230240, 282044, 322336, 352555, 368384, 402920, 460480, 564088, 644672, 705110, 736768, 805840, 920960, 1128176, 1289344, 1410220, 1611680, 1841920, 2256352, 2578688, 2820440, 3223360, 3683840, 4512704, 5157376, 5640880, 6446720, 9025408, 11281760, 12893440, 18050816, 22563520, 25786880, 36101632, 45127040, 90254080, 180508160]

約数ペア:

[(1, 180508160), (2, 90254080), (4, 45127040), (5, 36101632), (7, 25786880), (8, 22563520), (10, 18050816), (14, 12893440), (16, 11281760), (20, 9025408), (28, 6446720), (32, 5640880), (35, 5157376), (40, 4512704), (49, 3683840), (56, 3223360), (64, 2820440), (70, 2578688), (80, 2256352), (98, 1841920), (112, 1611680), (128, 1410220), (140, 1289344), (160, 1128176), (196, 920960), (224, 805840), (245, 736768), (256, 705110), (280, 644672), (320, 564088), (392, 460480), (448, 402920), (490, 368384), (512, 352555), (560, 322336), (640, 282044), (784, 230240), (896, 201460), (980, 184192), (1120, 161168), (1280, 141022), (1439, 125440), (1568, 115120), (1792, 100730), (1960, 92096), (2240, 80584), (2560, 70511), (2878, 62720), (3136, 57560), (3584, 50365), (3920, 46048), (4480, 40292), (5756, 31360), (6272, 28780), (7195, 25088), (7840, 23024), (8960, 20146), (10073, 17920), (11512, 15680), (12544, 14390)]