9180640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1171}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 25251912

約数和(自身を除く): 16071272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1171, 1568, 1960, 2342, 3920, 4684, 5855, 7840, 8197, 9368, 11710, 16394, 18736, 23420, 32788, 37472, 40985, 46840, 57379, 65576, 81970, 93680, 114758, 131152, 163940, 187360, 229516, 262304, 286895, 327880, 459032, 573790, 655760, 918064, 1147580, 1311520, 1836128, 2295160, 4590320, 9180640]

約数ペア:

[(1, 9180640), (2, 4590320), (4, 2295160), (5, 1836128), (7, 1311520), (8, 1147580), (10, 918064), (14, 655760), (16, 573790), (20, 459032), (28, 327880), (32, 286895), (35, 262304), (40, 229516), (49, 187360), (56, 163940), (70, 131152), (80, 114758), (98, 93680), (112, 81970), (140, 65576), (160, 57379), (196, 46840), (224, 40985), (245, 37472), (280, 32788), (392, 23420), (490, 18736), (560, 16394), (784, 11710), (980, 9368), (1120, 8197), (1171, 7840), (1568, 5855), (1960, 4684), (2342, 3920)]