144770720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6907}}^1$

素因数の和:7053

約数の個数: 48

約数和(自身を含む): 344681568

約数和(自身を除く): 199910848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 6907, 10480, 13814, 20960, 27628, 34535, 55256, 69070, 110512, 138140, 221024, 276280, 552560, 904817, 1105120, 1809634, 3619268, 4524085, 7238536, 9048170, 14477072, 18096340, 28954144, 36192680, 72385360, 144770720]

約数ペア:

[(1, 144770720), (2, 72385360), (4, 36192680), (5, 28954144), (8, 18096340), (10, 14477072), (16, 9048170), (20, 7238536), (32, 4524085), (40, 3619268), (80, 1809634), (131, 1105120), (160, 904817), (262, 552560), (524, 276280), (655, 221024), (1048, 138140), (1310, 110512), (2096, 69070), (2620, 55256), (4192, 34535), (5240, 27628), (6907, 20960), (10480, 13814)]