129468640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115597}}^1$

素因数の和:115619

約数の個数: 48

約数和(自身を含む): 349568352

約数和(自身を除く): 220099712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115597, 231194, 462388, 577985, 809179, 924776, 1155970, 1618358, 1849552, 2311940, 3236716, 3699104, 4045895, 4623880, 6473432, 8091790, 9247760, 12946864, 16183580, 18495520, 25893728, 32367160, 64734320, 129468640]

約数ペア:

[(1, 129468640), (2, 64734320), (4, 32367160), (5, 25893728), (7, 18495520), (8, 16183580), (10, 12946864), (14, 9247760), (16, 8091790), (20, 6473432), (28, 4623880), (32, 4045895), (35, 3699104), (40, 3236716), (56, 2311940), (70, 1849552), (80, 1618358), (112, 1155970), (140, 924776), (160, 809179), (224, 577985), (280, 462388), (560, 231194), (1120, 115597)]