67460720

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3499}}^1$

素因数の和:3753

約数の個数: 40

約数和(自身を含む): 157542000

約数和(自身を除く): 90081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3499, 3856, 4820, 6998, 9640, 13996, 17495, 19280, 27992, 34990, 55984, 69980, 139960, 279920, 843259, 1686518, 3373036, 4216295, 6746072, 8432590, 13492144, 16865180, 33730360, 67460720]

約数ペア:

[(1, 67460720), (2, 33730360), (4, 16865180), (5, 13492144), (8, 8432590), (10, 6746072), (16, 4216295), (20, 3373036), (40, 1686518), (80, 843259), (241, 279920), (482, 139960), (964, 69980), (1205, 55984), (1928, 34990), (2410, 27992), (3499, 19280), (3856, 17495), (4820, 13996), (6998, 9640)]