90661760

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 257131800

約数和(自身を除く): 166470040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 128, 140, 160, 196, 224, 236, 245, 280, 295, 320, 343, 392, 413, 448, 472, 490, 560, 590, 640, 686, 784, 826, 896, 944, 980, 1120, 1180, 1372, 1568, 1652, 1715, 1888, 1960, 2065, 2240, 2360, 2401, 2744, 2891, 3136, 3304, 3430, 3776, 3920, 4130, 4480, 4720, 4802, 5488, 5782, 6272, 6608, 6860, 7552, 7840, 8260, 9440, 9604, 10976, 11564, 12005, 13216, 13720, 14455, 15680, 16520, 18880, 19208, 20237, 21952, 23128, 24010, 26432, 27440, 28910, 31360, 33040, 37760, 38416, 40474, 43904, 46256, 48020, 52864, 54880, 57820, 66080, 76832, 80948, 92512, 96040, 101185, 109760, 115640, 132160, 141659, 153664, 161896, 185024, 192080, 202370, 219520, 231280, 264320, 283318, 307328, 323792, 370048, 384160, 404740, 462560, 566636, 647584, 708295, 768320, 809480, 925120, 1133272, 1295168, 1416590, 1536640, 1618960, 1850240, 2266544, 2590336, 2833180, 3237920, 4533088, 5666360, 6475840, 9066176, 11332720, 12951680, 18132352, 22665440, 45330880, 90661760]

約数ペア:

[(1, 90661760), (2, 45330880), (4, 22665440), (5, 18132352), (7, 12951680), (8, 11332720), (10, 9066176), (14, 6475840), (16, 5666360), (20, 4533088), (28, 3237920), (32, 2833180), (35, 2590336), (40, 2266544), (49, 1850240), (56, 1618960), (59, 1536640), (64, 1416590), (70, 1295168), (80, 1133272), (98, 925120), (112, 809480), (118, 768320), (128, 708295), (140, 647584), (160, 566636), (196, 462560), (224, 404740), (236, 384160), (245, 370048), (280, 323792), (295, 307328), (320, 283318), (343, 264320), (392, 231280), (413, 219520), (448, 202370), (472, 192080), (490, 185024), (560, 161896), (590, 153664), (640, 141659), (686, 132160), (784, 115640), (826, 109760), (896, 101185), (944, 96040), (980, 92512), (1120, 80948), (1180, 76832), (1372, 66080), (1568, 57820), (1652, 54880), (1715, 52864), (1888, 48020), (1960, 46256), (2065, 43904), (2240, 40474), (2360, 38416), (2401, 37760), (2744, 33040), (2891, 31360), (3136, 28910), (3304, 27440), (3430, 26432), (3776, 24010), (3920, 23128), (4130, 21952), (4480, 20237), (4720, 19208), (4802, 18880), (5488, 16520), (5782, 15680), (6272, 14455), (6608, 13720), (6860, 13216), (7552, 12005), (7840, 11564), (8260, 10976), (9440, 9604)]