64892800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2928

約数の個数: 96

約数和(自身を含む): 183269520

約数和(自身を除く): 118376720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 2897, 3200, 4480, 5600, 5794, 11200, 11588, 14485, 20279, 22400, 23176, 28970, 40558, 46352, 57940, 72425, 81116, 92704, 101395, 115880, 144850, 162232, 185408, 202790, 231760, 289700, 324464, 370816, 405580, 463520, 506975, 579400, 648928, 811160, 927040, 1013950, 1158800, 1297856, 1622320, 1854080, 2027900, 2317600, 2595712, 3244640, 4055800, 4635200, 6489280, 8111600, 9270400, 12978560, 16223200, 32446400, 64892800]

約数ペア:

[(1, 64892800), (2, 32446400), (4, 16223200), (5, 12978560), (7, 9270400), (8, 8111600), (10, 6489280), (14, 4635200), (16, 4055800), (20, 3244640), (25, 2595712), (28, 2317600), (32, 2027900), (35, 1854080), (40, 1622320), (50, 1297856), (56, 1158800), (64, 1013950), (70, 927040), (80, 811160), (100, 648928), (112, 579400), (128, 506975), (140, 463520), (160, 405580), (175, 370816), (200, 324464), (224, 289700), (280, 231760), (320, 202790), (350, 185408), (400, 162232), (448, 144850), (560, 115880), (640, 101395), (700, 92704), (800, 81116), (896, 72425), (1120, 57940), (1400, 46352), (1600, 40558), (2240, 28970), (2800, 23176), (2897, 22400), (3200, 20279), (4480, 14485), (5600, 11588), (5794, 11200)]