80656416

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2838

約数の個数: 72

約数和(自身を含む): 231678720

約数和(自身を除く): 151022304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 2719, 3296, 3708, 4944, 5438, 7416, 8157, 9888, 10876, 14832, 16314, 21752, 24471, 29664, 32628, 43504, 48942, 65256, 87008, 97884, 130512, 195768, 261024, 280057, 391536, 560114, 783072, 840171, 1120228, 1680342, 2240456, 2520513, 3360684, 4480912, 5041026, 6721368, 8961824, 10082052, 13442736, 20164104, 26885472, 40328208, 80656416]

約数ペア:

[(1, 80656416), (2, 40328208), (3, 26885472), (4, 20164104), (6, 13442736), (8, 10082052), (9, 8961824), (12, 6721368), (16, 5041026), (18, 4480912), (24, 3360684), (32, 2520513), (36, 2240456), (48, 1680342), (72, 1120228), (96, 840171), (103, 783072), (144, 560114), (206, 391536), (288, 280057), (309, 261024), (412, 195768), (618, 130512), (824, 97884), (927, 87008), (1236, 65256), (1648, 48942), (1854, 43504), (2472, 32628), (2719, 29664), (3296, 24471), (3708, 21752), (4944, 16314), (5438, 14832), (7416, 10876), (8157, 9888)]