1168800640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{260893}}^1$

素因数の和:260919

約数の個数: 64

約数和(自身を含む): 3193342560

約数和(自身を除く): 2024541920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 260893, 521786, 1043572, 1304465, 1826251, 2087144, 2608930, 3652502, 4174288, 5217860, 7305004, 8348576, 9131255, 10435720, 14610008, 16697152, 18262510, 20871440, 29220016, 33394304, 36525020, 41742880, 58440032, 73050040, 83485760, 116880064, 146100080, 166971520, 233760128, 292200160, 584400320, 1168800640]

約数ペア:

[(1, 1168800640), (2, 584400320), (4, 292200160), (5, 233760128), (7, 166971520), (8, 146100080), (10, 116880064), (14, 83485760), (16, 73050040), (20, 58440032), (28, 41742880), (32, 36525020), (35, 33394304), (40, 29220016), (56, 20871440), (64, 18262510), (70, 16697152), (80, 14610008), (112, 10435720), (128, 9131255), (140, 8348576), (160, 7305004), (224, 5217860), (280, 4174288), (320, 3652502), (448, 2608930), (560, 2087144), (640, 1826251), (896, 1304465), (1120, 1043572), (2240, 521786), (4480, 260893)]