66199040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 80

約数和(自身を含む): 167199120

約数和(自身を除く): 101000080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1361, 1520, 2432, 2560, 2722, 3040, 4864, 5444, 6080, 6805, 9728, 10888, 12160, 13610, 21776, 24320, 25859, 27220, 43552, 48640, 51718, 54440, 87104, 103436, 108880, 129295, 174208, 206872, 217760, 258590, 348416, 413744, 435520, 517180, 696832, 827488, 871040, 1034360, 1654976, 1742080, 2068720, 3309952, 3484160, 4137440, 6619904, 8274880, 13239808, 16549760, 33099520, 66199040]

約数ペア:

[(1, 66199040), (2, 33099520), (4, 16549760), (5, 13239808), (8, 8274880), (10, 6619904), (16, 4137440), (19, 3484160), (20, 3309952), (32, 2068720), (38, 1742080), (40, 1654976), (64, 1034360), (76, 871040), (80, 827488), (95, 696832), (128, 517180), (152, 435520), (160, 413744), (190, 348416), (256, 258590), (304, 217760), (320, 206872), (380, 174208), (512, 129295), (608, 108880), (640, 103436), (760, 87104), (1216, 54440), (1280, 51718), (1361, 48640), (1520, 43552), (2432, 27220), (2560, 25859), (2722, 24320), (3040, 21776), (4864, 13610), (5444, 12160), (6080, 10888), (6805, 9728)]