84161560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17681}}^1$

素因数の和:17716

約数の個数: 64

約数和(自身を含む): 229158720

約数和(自身を除く): 144997160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17681, 35362, 70724, 88405, 123767, 141448, 176810, 247534, 300577, 353620, 495068, 601154, 618835, 707240, 990136, 1202308, 1237670, 1502885, 2104039, 2404616, 2475340, 3005770, 4208078, 4950680, 6011540, 8416156, 10520195, 12023080, 16832312, 21040390, 42080780, 84161560]

約数ペア:

[(1, 84161560), (2, 42080780), (4, 21040390), (5, 16832312), (7, 12023080), (8, 10520195), (10, 8416156), (14, 6011540), (17, 4950680), (20, 4208078), (28, 3005770), (34, 2475340), (35, 2404616), (40, 2104039), (56, 1502885), (68, 1237670), (70, 1202308), (85, 990136), (119, 707240), (136, 618835), (140, 601154), (170, 495068), (238, 353620), (280, 300577), (340, 247534), (476, 176810), (595, 141448), (680, 123767), (952, 88405), (1190, 70724), (2380, 35362), (4760, 17681)]