87580680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 293483520

約数和(自身を除く): 205902840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1543, 1720, 1892, 2365, 2580, 2838, 3086, 3784, 4629, 4730, 5160, 5676, 6172, 7095, 7715, 9258, 9460, 11352, 12344, 14190, 15430, 16973, 18516, 18920, 23145, 28380, 30860, 33946, 37032, 46290, 50919, 56760, 61720, 66349, 67892, 84865, 92580, 101838, 132698, 135784, 169730, 185160, 199047, 203676, 254595, 265396, 331745, 339460, 398094, 407352, 509190, 530792, 663490, 678920, 729839, 796188, 995235, 1018380, 1326980, 1459678, 1592376, 1990470, 2036760, 2189517, 2653960, 2919356, 3649195, 3980940, 4379034, 5838712, 7298390, 7961880, 8758068, 10947585, 14596780, 17516136, 21895170, 29193560, 43790340, 87580680]

約数ペア:

[(1, 87580680), (2, 43790340), (3, 29193560), (4, 21895170), (5, 17516136), (6, 14596780), (8, 10947585), (10, 8758068), (11, 7961880), (12, 7298390), (15, 5838712), (20, 4379034), (22, 3980940), (24, 3649195), (30, 2919356), (33, 2653960), (40, 2189517), (43, 2036760), (44, 1990470), (55, 1592376), (60, 1459678), (66, 1326980), (86, 1018380), (88, 995235), (110, 796188), (120, 729839), (129, 678920), (132, 663490), (165, 530792), (172, 509190), (215, 407352), (220, 398094), (258, 339460), (264, 331745), (330, 265396), (344, 254595), (430, 203676), (440, 199047), (473, 185160), (516, 169730), (645, 135784), (660, 132698), (860, 101838), (946, 92580), (1032, 84865), (1290, 67892), (1320, 66349), (1419, 61720), (1543, 56760), (1720, 50919), (1892, 46290), (2365, 37032), (2580, 33946), (2838, 30860), (3086, 28380), (3784, 23145), (4629, 18920), (4730, 18516), (5160, 16973), (5676, 15430), (6172, 14190), (7095, 12344), (7715, 11352), (9258, 9460)]