1579640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 3965760

約数和(自身を除く): 2386120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 101, 115, 136, 170, 184, 202, 230, 340, 391, 404, 460, 505, 680, 782, 808, 920, 1010, 1564, 1717, 1955, 2020, 2323, 3128, 3434, 3910, 4040, 4646, 6868, 7820, 8585, 9292, 11615, 13736, 15640, 17170, 18584, 23230, 34340, 39491, 46460, 68680, 78982, 92920, 157964, 197455, 315928, 394910, 789820, 1579640]

約数ペア:

[(1, 1579640), (2, 789820), (4, 394910), (5, 315928), (8, 197455), (10, 157964), (17, 92920), (20, 78982), (23, 68680), (34, 46460), (40, 39491), (46, 34340), (68, 23230), (85, 18584), (92, 17170), (101, 15640), (115, 13736), (136, 11615), (170, 9292), (184, 8585), (202, 7820), (230, 6868), (340, 4646), (391, 4040), (404, 3910), (460, 3434), (505, 3128), (680, 2323), (782, 2020), (808, 1955), (920, 1717), (1010, 1564)]