120912080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28517}}^1$

素因数の和:28583

約数の個数: 40

約数和(自身を含む): 286434792

約数和(自身を除く): 165522712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 28517, 57034, 114068, 142585, 228136, 285170, 456272, 570340, 1140680, 1511401, 2281360, 3022802, 6045604, 7557005, 12091208, 15114010, 24182416, 30228020, 60456040, 120912080]

約数ペア:

[(1, 120912080), (2, 60456040), (4, 30228020), (5, 24182416), (8, 15114010), (10, 12091208), (16, 7557005), (20, 6045604), (40, 3022802), (53, 2281360), (80, 1511401), (106, 1140680), (212, 570340), (265, 456272), (424, 285170), (530, 228136), (848, 142585), (1060, 114068), (2120, 57034), (4240, 28517)]