6813520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^3$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 18927360

約数和(自身を除く): 12113840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 644, 805, 920, 1058, 1288, 1610, 1840, 2116, 2576, 2645, 3220, 3703, 4232, 5290, 6440, 7406, 8464, 10580, 12167, 12880, 14812, 18515, 21160, 24334, 29624, 37030, 42320, 48668, 59248, 60835, 74060, 85169, 97336, 121670, 148120, 170338, 194672, 243340, 296240, 340676, 425845, 486680, 681352, 851690, 973360, 1362704, 1703380, 3406760, 6813520]

約数ペア:

[(1, 6813520), (2, 3406760), (4, 1703380), (5, 1362704), (7, 973360), (8, 851690), (10, 681352), (14, 486680), (16, 425845), (20, 340676), (23, 296240), (28, 243340), (35, 194672), (40, 170338), (46, 148120), (56, 121670), (70, 97336), (80, 85169), (92, 74060), (112, 60835), (115, 59248), (140, 48668), (161, 42320), (184, 37030), (230, 29624), (280, 24334), (322, 21160), (368, 18515), (460, 14812), (529, 12880), (560, 12167), (644, 10580), (805, 8464), (920, 7406), (1058, 6440), (1288, 5290), (1610, 4232), (1840, 3703), (2116, 3220), (2576, 2645)]